Introduction
Modern dating is a skill that can be mastered by overcoming predictable behavioral biases and applying intentional choices.
Finding a life partner is one of the most important decisions you will ever make. Yet nobody teaches you how to date. You learned about history, mathematics, and literature in school, but you received zero instruction on how to choose a compatible mate, navigate relationship conflict, or build lasting love.
You live in a unique historical moment. Dating apps offer an infinite pool of potential partners, creating an illusion of endless choice. Traditional milestones have shifted, and you are expected to figure out your career, identity, and romance largely on your own. This freedom leaves you overwhelmed. You fall into repetitive patterns, wonder why you keep dating the wrong people, and suspect that finding love is mostly a matter of luck.
Logan Ury argues that romance is not a mystery that simply happens to you. Logan Ury is a behavioral scientist and dating coach who uses insights from psychology and economics to transform how people find love. You can treat your dating life with the same intentionality you apply to your career. By understanding your psychological blind spots, you can stop making the same dating mistakes over and over again.
This book guides you through a complete transformation of your romantic life. You will identify your personal dating tendencies and learn how to overcome them. You will discover how attachment styles shape your relationships and why you must look beyond instant chemistry to evaluate long-term compatibility. You will learn how to use dating apps effectively, meet people in the real world, and design dates that spark genuine connection.
- Why do you keep waiting for a soul mate instead of building a partnership?
- How do your dating apps actually sabotage your search for love?
- What separates a short-term romantic thrill from a lifelong marriage?
- How can you stop sliding into major relationship milestones and start deciding?
1. Why Dating Is Harder Now
Modern dating feels frustrating because the rules changed completely. Historically, family background and community dictated life paths and matches. You now face an entirely different landscape filled with endless digital options.
Modern dating is uniquely difficult because individuals must independently shape their identities, navigate an overwhelming abundance of choices, and manage unrealistic expectations.
The Evolution of Dating
Dating itself first began in the 1890s. Early digital dating started with Kiss.com in 1994, followed by Match.com a year later.
Online swiping starting in the mid-1990s amplified the shift. You now confront endless options instead of picking partners from your immediate local surroundings.
The Paradox of Choice
Endless digital options lead to the paradox of choice and analysis paralysis. You lack clear relational role models because you are among the children of the divorced and disillusioned.
Statistics reveal the weight of these modern struggles:
- 50 percent of marriages in the United States end in divorce or separation;
- 4 percent of married people report feeling miserable in their relationships.
The author launched a speakers series called Talks at Google: Modern Romance to explore the challenges of digital-age dating, attracting thousands of participants and millions of online viewers.
2. The Three Dating Tendencies
You navigate the modern dating world while carrying unconscious dating blind spots. These hidden behavioral patterns sabotage your efforts to find a lasting partner.
Singles struggle with unconscious dating blind spots categorized into three distinct tendencies, each characterized by a specific form of unrealistic expectations.
Awareness alone is insufficient to change romantic habits. True behavior change requires first understanding the cognitive errors and invisible forces driving poor decisions, and second, implementing tried-and-tested frameworks and exercises to shift behavior toward achieving relationship goals.
The framework of The Three Dating Tendencies helps identify counterproductive patterns:
- The Romanticizer holds unrealistic expectations of relationships;
- The Maximizer has unrealistic expectations of their partners;
- The Hesitater maintains unrealistic expectations of themselves.
Identifying Blind Spots
Each tendency keeps you stuck in cycles of frustration. You might wait for effortless cinematic magic, search endlessly for a flawless human being, or delay dating entirely until you feel fully prepared. Recognizing your dominant pattern allows you to break free from these invisible traps.
3. Overcoming the Romanticizer
Relationship success depends heavily on mindset, contrasting the passive soul mate belief with the proactive work-it-out approach.
Romanticizers possess a soul mate mindset, believing love is something that happens to them effortlessly. Encountering difficulties makes them think the partner is wrong. Conversely, people with a work-it-out mindset view love as an action and understand that relationships require active effort to overcome obstacles.
Soul Mates and Fairy Tales
Marrying for love is a relatively recent historical construct. Pairing up was traditionally based on convenience, land, or trade rather than transient feelings. The ideological movement of Romanticism starting around 1750 elevated love. Later, the Industrial Revolution allowed personal fulfillment to become central to marriage.
The Sumerian "Love Song for Shu-Sin" is about 4,000 years old and is considered the world's oldest love poem. Around 1750, the idea of marrying for love took hold during the age of Romanticism.
The Happily-Ever-After Fallacy creates the false impression that finding a partner is the hardest part of love. Cultural narratives focus entirely on courtship and obstacles leading up to a union. They ignore the daily, sustained effort required to grow and preserve a partnership long after the honeymoon phase ends.
Maya, a dentist with a practice and the child of Iranian immigrants, spent years waiting for her soul mate while rejecting matches that did not fit her physical checklist. Her parents have been in a very happy marriage for thirty-five years. She eventually entered a live-in relationship with Larry, a divorced dad who slouches and wears sweaters with holes, but makes her laugh and feel supported.
4. Overcoming the Maximizer
Maximizers obsessively search for the absolute best option and suffer from chronic second-guessing, whereas Satisficers search until they find a good enough option and are happier with their choices.
You might spend hours reading reviews for a restaurant or a hotel before booking a trip. This behavior often extends into your romantic life when you scan dating apps with the hope of finding someone better around the corner.
Maximizers experience anxiety from both FOMO and fear of making the wrong decision, believing careful analysis leads to optimal life outcomes. Satisficers understand that happiness stems from the subjective experience of a choice rather than its objective superiority. Once a Satisficer commits, they stop looking, allowing their brain to rationalize the decision.
Steven spent years hesitating to propose to his loving girlfriend Gabby because he constantly wondered if he could be five percent happier with someone else, ultimately leading to their breakup before he learned to satisfice with a new partner a year later.
The 37 Percent Rule
The Secretary Problem and the 37 percent rule provide a mathematical framework for dating, suggesting you should use your early dating years to establish a benchmark and commit to the next great partner who meets or exceeds it.
In the Secretary Problem, to maximize the chance of choosing the best candidate among a series, you must evaluate the first 37 percent without hiring, establish the best candidate as a benchmark, and then hire the next candidate who surpasses that benchmark. In dating, this translates to taking the total active search window, calculating 37 percent of that duration, and using the best partner from that period as a benchmark.
Doug, a thirty-one-year-old software engineer, listed his past dates on a spreadsheet, identified an ex named Brielle as his benchmark, and planned to commit to the next woman who matched or exceeded her qualities.
Biological differences in reproductive systems mean women face declining fertility in their thirties while men can have children later in life, making it essential for women to factor reproductive goals into their dating windows. Because women generally hit their 37 percent dating benchmark earlier than men of the same age and experience declining fertility in their thirties, female daters who desire biological children must account for this timeline. Egg freezing is mentioned as an expensive option to buy extra time. Robert De Niro was sixty-eight when his youngest child was born.
5. Overcoming the Hesitater
Hesitaters delay dating by hiding behind unreadiness excuses, thereby missing out on crucial opportunities to learn their preferences, build confidence, and acquire dating reps.
You might wait until you feel one hundred percent ready or fully self-actualized. This is a myth because no one ever feels completely ready. By avoiding dates, you ignore opportunity costs and fail to treat dating as a skill-based practice akin to stand-up comedy.
Shea, a thirty-five-year-old lawyer, had never had an adult girlfriend. He continually postponed dating until his job, finances, or mental state were fully settled.
To bridge the intention-action gap, you must take active steps:
- set a concrete three-week deadline;
- prepare clothes and dating photos in advance;
- tell friends about your goal to create social accountability;
- state out loud that you are a dater to shift your identity;
- start small with weekly dates and practice self-compassion.
Harvard researchers Daniel Gilbert and Jane Ebert found that photography workshop students who could not change their photo selections were ultimately much more satisfied than those given the option to switch. The study lasted two days.
Keeping in touch with an ex keeps a decision reversible. This habit prevents your brain from initiating the rationalization process necessary to fully commit and move forward. Maintaining contact or sleeping with an ex acts as an open door that obstructs healing and psychological health.
6. Learn Your Attachment Style
Adult attachment styles derived from early developmental psychology explain recurring relational patterns, including the destructive anxious-avoidant loop.
Attachment theory shows that how you relate to others stems from early interactions with caregivers. These patterns persist into adulthood and dictate how you handle romance. The general population divides into distinct groups:
- fifty percent of the general population that is secure;
- twenty percent of the general population that is anxiously attached;
- twenty-five percent of the general population that is avoidantly attached.
Anxiously attached adults fear abandonment and crave constant contact. When triggered, they use protest behaviors to gain attention and reassurance. Avoidant adults fear losing independence and intimacy. They use deactivating strategies to pull away when relationships get close.
Anxious and avoidant individuals frequently attract each other in a repeating loop. The avoidant partner pulls away, which triggers the anxious partner's fears. This pursuit causes the avoidant partner to pull away further.
Vivian found herself repeatedly drawn to avoidant men who sent mixed messages and pulled away. This dynamic created a false sense of excitement that she confused for chemistry.
Breaking the Loop
Daters can break dysfunctional relationship cycles by actively seeking secure partners and learning to self-regulate their emotional impulses. Because securely attached people tend to stay in healthy relationships, they are scarcer in the dating pool. You must learn to recognize secure behaviors instead of dismissing them as boring.
You can change your baseline over time. Research shows that twenty-five percent of people change their attachment style over a four-year period. You learn to manage anxiety and impulses rather than acting out through activating strategies or protests.
After learning about attachment styles, Vivian stopped calling normal, attentive men boring. She rejected an avoidant suitor and successfully built a stable relationship with a secure partner who communicated clearly. This turnaround required six months of dating work before Vivian met her current partner.
7. Look for a Life Partner
People often fall victim to present bias and optimize for short-term fun by choosing a Prom Date rather than evaluating a partner's long-term viability as a Life Partner.
Present bias causes humans to place a disproportionately high value on the immediate present and a low value on the future. A Prom Date is someone who looks great in pictures and provides short-term fun, whereas a Life Partner is someone reliable to build a life and handle future crises with.
The author spent a long time pursuing a hot, spontaneous, but unreliable colleague named Brian who left her crying outside a club while she ignored his lack of long-term partnership qualities.
What Matters Most
The focusing illusion causes people to overestimate the importance of money and wealth in long-term relationships, ignoring human adaptation. Psychologist Philip Brickman led a 1978 study surveying lottery winners and found they were no happier in the long term than non-lottery winners and struggled to enjoy small daily pleasures.
Physical attractiveness and lust are heavily overvalued in mate selection, because sexual desire naturally fades twice as fast as friendship-based liking. Ty Tashiro analyzed a fourteen-year longitudinal marriage study showing that lust declines twice as fast as liking over seven years.
Emotional stability and kindness are critical predictors of long-term relationship success because they enable compassion and thoughtful self-regulation. Ty Tashiro identifies emotional stability as the ability to self-regulate and avoid impulsive anger.
John Gottman discovered that 69 percent of all relationship conflicts are perpetual, meaning they are permanent features of a partnership. Couples must learn to live with these differences using repair attempts to de-escalate tension and prevent resentment.
Couples must actively stress-test their relationship by making real-life decisions together to evaluate their compatibility under pressure. Dan Ariely suggests the canoe test as a practical way to see if partners can find a rhythm and avoid blaming each other when things go awry.
8. Dating Apps Pitfalls
The environment in which you make decisions heavily dictates your choices, disproving the traditional economic assumption that human preferences are static. Behavioral science shows that settings shape outcomes. When a corporate office replaced clear candy bins with opaque containers for M&Ms, employees drastically reduced their consumption simply because the environment changed.
Google placed M&Ms in opaque containers while leaving healthier snacks in clear glass jars. This resulted in employees eating 3.1 million fewer M&M calories over seven weeks in the New York office among 2,000 employees.
Dating apps force users to optimize for superficial, easily measurable traits because those are the only metrics the platforms can capture and display.
According to Chris Hsee's concept of evaluability, traits that are easy to compare seem much more important. Because apps measure height, income, and job title, you prioritize these over emotional stability or kindness.
Dan Ariely analyzed dating website data and found a quantifiable trade-off. A man must earn $40,000 more annually to match the desirability increase of being one inch taller.
Dating apps encourage you to treat human beings like searchable consumer goods rather than experiential goods. While searchable goods like cameras can be evaluated objectively by their parts, experiential goods like wine or movies must be experienced directly for their subjective and emotive qualities. Apps trick you into trying to compare human beings like pairs of shoes, a habit known as relationshopping.
The Myth of Knowing What You Want
You have very little long-term relationship experience yet falsely believe you are an expert on what partner will make you happy. You construct rigid checklists and filters during onboarding, often using status quo bias to never change them. This prevents you from ever being proven wrong by meeting great potential partners who fall outside your arbitrary type.
When given only a sparse preview of a person through a profile, the brain optimistically fills in the gaps. This leads to severe disappointment upon meeting real flaws. Similar to how a painting by Monet looks fine from afar but messy up close, a dating profile creates an unrealistic fantasy through the Monet Effect. When the date reveals normal human flaws, you experience a grass-is-always-greener reaction and return to swiping.
An overwhelming abundance of options on dating apps leads to choice overload, making you less likely to choose and less satisfied with whatever you select. When presented with too many choices, the brain experiences decision fatigue. Even if a selection is made, the multitude of alternative options breeds regret and anxiety.
Sheena Iyengar and Mark Lepper set up jam tasting booths with either six or twenty-four options. Customers faced with twenty-four jams were far less likely to make a purchase.
9. Meet People IRL
Online dating platforms suffer from systemic biases that disproportionately disadvantage certain racial groups, making offline alternatives crucial. Algorithms and user behavior mirror broader societal prejudices, creating an unfriendlier experience for marginalized demographics.
Christian Rudder analyzed OkCupid data and reported that Black women receive 25 percent fewer first messages and 25 percent fewer responses when they reach out first compared to women of other races. Furthermore, Asian men receive 30 percent lower attractiveness ratings from white, Black, and Latina women. These digital disparities reinforce the need to step away from screens and connect in person.
Offline Alternatives
Busy people often suffer from the paradox of choice and decision fatigue, leading them to stay home. You can escape this trap by using the Event Decision Matrix to plan your outings strategically.
When trying to meet people through events without burning out, use a strategic decision matrix to filter activities based on social interaction and personal enjoyment.
By plotting potential events on two axes measuring expected enjoyment and likelihood of interpersonal interaction, you can target the upper-right quadrant where fun and high-interaction intersect.
Logan Ury helped her client Alicia plot local events, leading them to choose a Ta-Nehisi Coates book club over a weight-lifting class or silent movie, where Alicia met six potential partners in one night.
10. Create Better Dates
Evaluative dating forces you into press-play mode where you repeat canned responses. You cross-examine each other against a rigid checklist. This intellectualized atmosphere drains the fun and flirtation from the interaction.
Modern daters often treat dates like job interviews or résumé reviews, which kills romance, quells sexuality, and prevents genuine connection.
Logan Ury's client Jonathan went on an early-morning, twenty-minute coffee date right before a stressful investor meeting. He was exhausted and felt no spark, but he blamed the date instead of the terrible environment.
A person's pre-date mindset functions as a self-fulfilling prophecy. Richard Wiseman conducted luck school experiments showing that teaching volunteers to expect good fortune made 80 percent of participants feel happier and luckier after a month.
Dates should incorporate creative activities and third objects to reduce pressure, spark collaboration, and gather authentic behavioral data. Dan Ariely and Harvard Business School researchers sent couples on virtual dates inside an online art gallery. The artwork functioned as a third object that naturally sparked conversation and revealed shared interests.
Being a good conversationalist requires using support responses to keep the focus on the speaker. Shift responses instead steer the conversation back to yourself. Logan Ury's client Andrea struggled to connect on dates because she spent them talking over men and monologuing about work drama. She corrected this habit after receiving direct feedback from a practice date.
The Post-Date Eight
People judge past experiences based primarily on how they felt at the most intense moment and at the very end. Daniel Kahneman and behavioral economists compared colonoscopy patients and studied 30 minutes of unpleasantness in the medical experiment. Patients preferred a longer procedure when scientists added 5 minutes of additional slightly less discomfort tacked onto the end.
Daters can leverage the peak-end rule by ending dates on high notes, such as ordering dessert or introducing a playful surprise.
Evaluating a date using an experiential checklist focused on emotional resonance works better than cross-examining a partner against a rigid résumé checklist. Jonathan used the Post-Date Eight checklist to shift away from evaluative dating. This allowed him to recognize which dates made him feel relaxed, optimistic, and attractive.
11. F**K the Spark
The obsession with the spark is a dangerous dating myth because instant chemistry does not predict long-term compatibility or relationship success.
Initial chemistry often reflects charm or anxiety rather than a genuine connection. Deep love and sexual attraction can grow over time through shared experiences. A slow burn works better than an instant flame.
In a survey of over four hundred individuals, 11 percent of people claimed they felt love at first sight.
Nathan and Ava met instantly in South Korea and married quickly based on a picturesque story. Their relationship faltered due to fundamental differences they had ignored because of the initial spark.
Human brains have evolved a negativity bias that causes you to focus on flaws. This bias leads you to incorrectly write off potential partners after a first date.
Second-Date Defaults
Setting a default rule to always go on a second date unless something dramatic happens helps bypass cognitive biases. This gives great matches a chance.
Behavioral science demonstrates that people heavily rely on default options because they require no active decision-making. You can harness defaults in dating just like organ donation choices or dieting rules.
Client Emma transitioned from having many first dates but zero second dates to making second dates her default. This led her to build an intense bond with a great guy she is still dating.
Grant was an extremely negative client who listed only flaws after dates until Logan made him write five nice things he noticed about each woman. This exercise increased his second-date rate.
Daters often mistakenly reject potential partners over minor annoyances called PPP (Permissible Pet Peeves), confusing them with genuine dealbreakers. True dealbreakers are fundamental incompatibilities like differing desires for children, smoking habits, or views on monogamy. Pet peeves are minor habits that have no correlation with long-term relationship success.
12. Decide, Don't Slide
Couples should consciously decide on major relationship milestones rather than passively sliding into them, as intentional choices lead to higher-quality marriages.
Decision points interrupt automatic behavior and force the brain into deliberate choice-making. You ensure that you and your partner remain aligned on where the relationship stands and where it is heading.
Jing discovered her partner James was still active on dating apps after a trip. They had never explicitly defined their relationship, prompting her to handle her next relationship with Cal much more intentionally.
The DTR conversation, or defining the relationship, is an essential decision point. You establish mutual expectations about exclusivity, labels, and whether dating apps should be deleted. Avoiding this conversation out of awkwardness or fear can lead to misaligned expectations where one partner assumes exclusivity while the other does not.
Moving In Together
Unmarried cohabitating couples have seen a 1,500 percent increase since 1960, compared to an 80 percent growth in the U.S. population. Between 50 to 60 percent of couples now live together before getting married.
Moving in together before marriage can increase the likelihood of sliding into an unhappy marriage or divorce due to the escalating costs of separation. This phenomenon is known as the cohabitation effect. Sharing a home and belongings creates inertia driven by the status quo bias, making it much harder to walk away from incompatible relationships.
Ethan and Jamie moved in together simply because a lease ended. They accumulated shared belongings like a dog and a rug, and eventually divorced because separating was too annoying and expensive.
Research highlights a stark contrast in marital satisfaction based on how couples approach cohabitation:
- 42 percent of couples who decided their way into living together enjoyed a happy marriage;
- 28 percent of couples who slid into living together reported a happy marriage.
13. Stop Hitching and Ditching
People struggling with relationship longevity typically fall into two categories: Ditchers who leave prematurely and Hitchers who stay in unfulfilling relationships far too long.
This tendency sits on the Bad Breakup Behavior Spectrum. You might recognize a familiar pattern in your own romantic history.
Ditchers leave early because of the transition rule. They confuse the initial excitement of falling in love with the steady state of being in love. You constantly chase the illusion of someone better around the corner.
Mike tended to dump awesome partners around the three-month mark over minor pet peeves like mispronouncing words.
Hitchers stay too long due to cognitive biases like the sunk-cost fallacy and loss aversion. The sunk-cost fallacy drives you to keep investing time into a bad situation simply because you have already spent years on it. Loss aversion makes the psychological pain of losing a partner loom twice as large as the potential gain of finding a better match. Sydney remained in a stagnant relationship for ten years since they started dating at sixteen.
A man called the author explaining he had spent three years with an unhappy partner, reasoning that quitting after investing all that time would be foolish.
The Wardrobe Test
The Wardrobe Test is an abstract mental exercise that helps individuals bypass rationalizations and uncover their true, deep-seated feelings about their romantic partner.
You can use this tool to evaluate your own doubts. Ask yourself to imagine your partner as a piece of clothing in your closet. This forces an intuitive, gut reaction that reveals whether you view the partner as supportive outerwear or as an uncomfortable item.
Sydney described her long-term boyfriend Mateo as a scrubby old sweatshirt that she loved wearing at home but would never wear to an important meeting, revealing she had outgrown the relationship.
14. Intentional Love
Long-term relationships thrive when couples intentionally design a living Relationship Contract and maintain a weekly Check-In Ritual to handle problems proactively.
Harvard psychologist Daniel Gilbert asked participants how much they changed over the past decade versus how much they expected to change in the next ten years. The study revealed a systematic underestimation of future personal evolution. This psychological trap is called the end-of-history illusion.
Because you and your partner will constantly change, you must build adaptability into your relationship structures rather than expecting static permanence like an appliance. By scheduling recurring conversations and drafting a mutually agreed-upon, non-legally binding document, you create a shared vision. This process prevents resentment from quietly building up over time.
The Relationship Contract
The Relationship Contract
Intentional Love is a philosophy that views dating and relationships as a series of deliberate choices rather than accidental occurrences. You are not naturally born knowing how to choose the right partner or how to sustain a long-term bond. Great relationships are built through purposeful decisions made at every stage.
Logan Ury and her partner Scott sit down every Sunday night on their couch to answer three structured support and reflection questions. You can adopt this exact Check-In Ritual to handle friction before it grows into a crisis.
A strong intentional approach includes specific practices:
- drafting a Relationship Contract to outline shared expectations;
- maintaining a weekly Check-In Ritual for open communication;
- treating relationship maintenance as an ongoing choice.
Conclusion
Finding and keeping love is not a random game of luck or an innate talent you either possess or lack. Modern dating requires deliberate effort, self-awareness, and the application of behavioral science to overcome predictable cognitive biases. You can transform your romantic life by replacing passive habits with intentional strategies.
The journey begins with examining your internal tendencies and dismantling the myths that keep you single or trapped in unfulfilling cycles. You must stop waiting for a mythical soul mate, stop treating romance like a relentless pursuit of perfection, and stop using unreadiness as an excuse to avoid vulnerability. Understanding your attachment style allows you to break destructive relational patterns and communicate your needs with clarity.
When you step into the dating market, your choices must reflect long-term compatibility rather than immediate convenience. You should look past superficial spark and focus on foundational qualities such as emotional availability, kindness, and shared values. Treat dating apps as a tool rather than a substitute for real life, and actively seek connection through structured social environments.
Once you form a connection, you must replace passivity with conscious decision-making. You avoid sliding into milestones without reflection, and you build a strong partnership through continuous communication and shared rituals.
To put these principles into practice, follow these rules:
- Identify your primary dating tendency and actively counteract its specific behavioral traps.
- Evaluate potential partners based on long-term life partnership traits rather than short-term entertainment value.
- Reject the myth of the spark and give intentional, steady connections time to grow.
- Make deliberate choices at every major relationship milestone instead of sliding forward out of comfort.
- Establish regular communication rituals to address relationship challenges proactively before resentment builds.
10 Key Ideas
- Singles struggle with unconscious dating blind spots categorized into three distinct tendencies, each characterized by a specific form of unrealistic expectations.
- The Secretary Problem and the 37 percent rule provide a mathematical framework for dating, suggesting you should use your early dating years to establish a benchmark and commit to the next great partner who meets or exceeds it.
- Hesitaters delay dating by hiding behind unreadiness excuses, thereby missing out on crucial opportunities to learn their preferences, build confidence, and acquire dating reps.
- Adult attachment styles derived from early developmental psychology explain recurring relational patterns, including the destructive anxious-avoidant loop.
- People often fall victim to present bias and optimize for short-term fun by choosing a Prom Date rather than evaluating a partner's long-term viability as a Life Partner.
- Dating apps force users to optimize for superficial, easily measurable traits because those are the only metrics the platforms can capture and display.
- When trying to meet people through events without burning out, use a strategic decision matrix to filter activities based on social interaction and personal enjoyment.
- Modern daters often treat dates like job interviews or résumé reviews, which kills romance, quells sexuality, and prevents genuine connection.
- The obsession with the spark is a dangerous dating myth because instant chemistry does not predict long-term compatibility or relationship success.
- Couples should consciously decide on major relationship milestones rather than passively sliding into them, as intentional choices lead to higher-quality marriages.