The Diary of a CEO

Dr. Gad Saad: Why women, too, evolved to want sexual variety

Saad argues evolution shapes mating across cultures, not just men: women too crave sexual variety, and ignoring biology breeds violence inside the home.

GSDr. Gad SaadguestSBSteven Bartletthost

Sep 9, 2024·2h 59m·Watch on YouTube ↗

📖 CHAPTERS

1. 1
   0:00 – 8:45

   Pursuit of Truth, Forbidden Knowledge, and Evolutionary Thinking

   Saad introduces himself as an evolutionary behavioral scientist devoted to truth and freedom of inquiry. He critiques the growing notion of 'forbidden knowledge,' especially around sex and group differences, and outlines what evolutionary behavioral science actually does: explaining human behavior through the lens of natural and sexual selection.

2. 2
   8:45 – 17:16

   Evolutionary Explanations of Violence: Stepparents and Jealous Husbands

   Using classic evolutionary psychology research, Saad explains why step‑parenthood is an enormous statistical predictor of child abuse and why husbands are the most dangerous men in women’s lives. He uses animal analogies (lions, Cinderella) to illuminate how parental investment and paternity uncertainty shape human violence.

3. 3
   17:16 – 25:43

   Cheating, Monogamy, and Women’s Desire for Variety

   Saad explores whether cheating is 'justifiable' and whether monogamy is natural. He argues that both sexes have evolved appetites for sexual variety, with men stronger on average, but shows how women’s cheating patterns and physiology also reveal powerful non-monogamous tendencies.

4. 4
   25:43 – 38:31

   Kin Selection, Paternity Uncertainty, and Family Investment

   The discussion broadens to kin selection and how genetic relatedness shapes who we invest in. Saad explains why maternal kin invest more than paternal kin and how evolutionary principles predict real-world patterns like gift sizes at weddings.

5. 5
   38:31 – 57:18

   Sex, Status, and Mate Desirability Scores

   Saad lays out how much human behavior is driven by sex and introduces his framework of four Darwinian modules along with the concept of a 'mate desirability score.' He details what makes men and women attractive and why assortative mating helps predict relationship trajectories.

6. 6
   57:18 – 1:25:58

   Masculinity, Beta Males, and Building Attraction

   The conversation turns to modern masculinity, sexual market imbalances, and the 'beta male.' Saad argues that cultural pathologizing of masculinity (e.g., 'toxic masculinity,' MeToo overreach) has made men timid, while women still want bold, confident partners.

7. 7
   1:25:58 – 1:38:34

   Pornography, Addiction, and Evolutionary Mismatch

   Saad analyzes pornography through evolutionary theory, distinguishing between adaptations and exaptations. He describes porn as hijacking our mating psychology and discusses when use is benign versus when it becomes a crippling addiction affecting motivation, sex lives, and productivity.

8. 8
   1:38:34 – 1:58:43

   Happiness, Life Design, and Birth Order Effects

   Drawing from his book on happiness, Saad outlines key decisions and mindsets that foster a good life. He highlights partner and career choice, the importance of creative work and temporal freedom, and introduces birth-order research suggesting later-borns are disproportionately creative rebels.

9. 9
   1:58:43 – 2:44:58

   Woke Culture, Suicidal Empathy, and Equality of Outcome

   Saad applies his 'parasitic mind' framework to modern political debates about wokeness, gender identity, free speech, and immigration. He defends free speech absolutism (except direct incitement to violence), argues against 'forbidden knowledge,' and criticizes equality-of-outcome policies and what he calls 'suicidal empathy.'

10. 10
    2:44:58 – 2:59:35

    Politics, Trump vs. Harris, and Final Reflections on Character and Connection

    In a politically charged segment, Saad explains why, as a Canadian, he would vote for Trump over Kamala Harris, citing strength, resilience, and deterrence value against hostile actors despite acknowledging Trump’s moral flaws. The conversation closes on the importance of social connections and a formative piece of advice from Saad’s mother about purity and expectations.