Modern WisdomDid Evolutionary Psychology Get Dating All Wrong? - Dr Paul Eastwick
CHAPTERS
Evolutionary psychology vs relationship science: what Eastwick is challenging
Chris sets up the central tension: much dating advice is framed through evolutionary psychology (EP), while Paul Eastwick argues for a different account of “human nature” in relationships. Eastwick positions himself in close-relationships/relationship-science, emphasizing attachment, compatibility, and small social networks over market-style competition.
Why “mating market” is only sometimes true: consensus fades with familiarity
Eastwick argues “mating market” thinking best describes first-impression attraction among strangers (bars, parties, swipe apps). As people interact repeatedly, agreement about who’s attractive declines, making attraction more idiosyncratic and less hierarchical than the market metaphor implies.
The ‘office +2’ effect and the lost art of meeting through repeated exposure
They connect the research to a familiar phenomenon: repeated contact can boost (or reduce) attraction, widening the range of who becomes appealing over time. Eastwick suggests modern dating environments reduce these exposure-based pathways and thereby increase perceived inequality.
Online dating and romantic inequality: amplifying competition and checklists
Eastwick and Chris agree online dating magnifies early-stage selection and “box-checking,” shrinking opportunities for compatibility to emerge. Eastwick argues face-to-face interaction (even brief, like speed dating) contains more compatibility signal than swiping.
Assortative mating vs relationship outcomes: why mismatches don’t doom couples
Chris presses on assortative mating (similar attractiveness, education, etc.). Eastwick concedes matching exists (often due to who meets whom and early competition), but argues mismatches are common—especially when people knew each other longer—and mismatches do not reliably predict satisfaction, cheating, or breakup.
Motivated reasoning inside relationships: idealization and threat defense
Eastwick explains how relationships persist via “pro-relationship biases” that reduce attention to alternatives and strengthen commitment. These biases help couples—matched or mismatched—maintain stability, though they can also keep people in unhealthy relationships longer than they should.
Self-improvement vs network-building: why ‘leveling up’ is overemphasized
Eastwick critiques gamified dating advice that treats mate value as an RPG stat you can grind upward. He supports basic health/fitness improvements but argues people neglect the bigger lever: expanding and diversifying real-world social networks that allow compatibility to surface.
Gender differences: stated vs revealed preferences and the overclaim problem
Eastwick argues EP has overestimated gender differences, especially in mate preferences. Using stated vs revealed preferences (e.g., speed dating), he claims men and women’s actual choices often look more similar than their self-reports suggest, including on traits like ambition.
‘Men need to up their game’: screens, meeting scarcity, and filter-first dating
Chris asks what women mean by “men need to up their game.” Eastwick suggests the issue may be fewer satisfying in-person encounters—potentially worsened by men retreating into screens and by online dating’s reliance on rigid filters (education, income, etc.) that block discovery of complementary strengths.
What people get wrong about attraction: underweighting sex/chemistry and dyadic support
They zoom out to what actually predicts relationship satisfaction. Eastwick argues people broadly know they want intelligence, humor, loyalty—but often understate the importance of felt attractiveness/sexual fit and the day-to-day dyadic experience of support, responsiveness, and attunement.
Over- and underestimated traits: vulnerability, disclosure, and accelerating closeness
Eastwick highlights vulnerability and mutual disclosure as a commonly underestimated driver of closeness—more than self-promotion. He notes research showing that asking deeper questions and reciprocal sharing can rapidly increase liking and intimacy earlier than most people expect.
Short-term vs long-term mating: separate dimensions, not one ‘alpha/beta’ axis
Eastwick rejects the idea that traits that win short-term interest reliably harm long-term outcomes (or vice versa). He argues short-term opportunity can correlate with surface desirability, but those traits are largely uninformative about long-term partner quality; relationship trajectories often look similar early on until compatibility and experiences (including sex quality) shift them.
Waiting to have sex and signaling: meaning-making beats ‘objective’ rules
Chris explores whether timing of sex changes interpretations (seriousness, discipline, scarcity). Eastwick reframes this: what matters is the meaning each person assigns to behaviors within that dyad—how actions fit expectations and scripts—more than any universal rule that waiting guarantees better relationships.
Attachment, breakups, and rebuilding: why loss destabilizes the body and mind
Eastwick defines adult attachment as reliable mutual support and emotional availability. Breakups are devastating because they remove both a valued person and the primary coping resource for stress; recovery improves with social support, coherent narrative-making, and (sometimes) new relationships, though spacing between relationships can modestly help later satisfaction.
Microcultures, monogamy vs serial monogamy, and closing remarks
They discuss relationships as “microcultures” built from rituals, in-jokes, and shared meaning—predictive of satisfaction but painful to lose. Eastwick describes humans as attachment-forming and often serially monogamous, acknowledges poly arrangements can work for some, and closes with a brief debate on attractiveness/divorce findings before plugging the book and podcast.
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