Secret #91: Bonded by Evolution with Paul Eastwick

 

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We've been told that attraction follows predictable rules: some people are more desirable than others, men and women want fundamentally different things, and finding love means discovering someone who's already compatible with us. But what does the research actually say? Professor Paul Eastwick joins Emma and Chris to unpack the outdated evolutionary psychology ideas that continue to shape modern dating culture.

Drawing from his book Bonded by Evolution, Paul challenges the concept of mate value, explores why what people say they want in a partner often differs from whom they're actually attracted to, and explains how compatibility develops through repeated interactions. They also discuss dating apps, the importance of shared social spaces, and the potential consequences of replacing human connection with AI companions.

Highlights:

  • Our first impressions of attractiveness are far less universal than we tend to believe.

  • A person's perceived mate value doesn't determine their long-term romantic possibilities.

  • Compatibility often develops through familiarity and shared experiences rather than instant chemistry.

  • What men and women say they want in partners doesn't necessarily predict whom they find attractive.

  • Dating apps can exaggerate the importance of superficial characteristics that matter less in person.

  • Social groups and repeated face-to-face interactions create opportunities for meaningful relationships.

  • AI companionship raises questions about what happens when we replace the challenges of human relationships with frictionless interactions.

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TIMESTAMPS:

00:00 The story we've been sold about love

01:36 Meet Paul Eastwick and the outdated science of attraction

03:40 The EvoScript: Three myths about romantic relationships

05:40 The playing-card experiment and mate value

09:00 How much do we actually agree about attractiveness?

11:00 Why attraction changes as we get to know someone

12:40 Compatibility is formed, not found

15:45 Do men really prioritize looks and women prioritize money?

18:50 Women's education, earnings, and relationship myths

21:00 How dating apps have changed our expectations

23:30 The surprising truth about height preferences

25:00 Why real-world socializing matters for finding love

28:00 How romantic relationships develop organically

29:00 Debunking alpha, beta, and short-term mating myths

31:30 Similarity, proximity, and relationship formation

34:00 AI companions and the future of human connection


MORE ABOUT PAUL EASTWICK:

Paul Eastwick, PhD, is a Professor of Psychology at the University of California, Davis, where he heads the Social-Personality Psychology program and directs the Attraction and Relationships Research Laboratory. He has published more than 100 scientific articles exploring attraction and close relationships, and thousands of students have taken his course on these subjects. He is the author of Bonded by Evolution: The New Science of Love and Connection and co-hosts the podcast Love Factually with longtime colleague Eli Finkel, examining romantic comedies and dramas through the lens of relationship science.


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Secret #90: Emotion Savvy Parenting with Dr. Alissa Jerud