
Aug 20, 2026 · 54 min
Infidelity damages trust while executive function shapes self-control
The Psychology of Infidelity & How to Improve Your Executive Function
The episode connects relationship recovery after betrayal with the practical limits of attention, planning, impulse control, and emotional regulation.
- 1Deception often damages relationships more deeply than the sexual indiscretion itself, making disclosure and recovery difficult judgments.
- 2Infidelity differs sharply between isolated lapses with remorse and recurring patterns that challenge trust and reconciliation.
- 3Executive function consists of trainable but distinct skills, and targeted practice rarely produces broad improvements across every mental task.
Don't miss
The executive-function interview punctures broad brain-training promises by distinguishing improvement on practiced tasks from general cognitive enhancement.
The brief
Glenn Hutchinson frames infidelity as more than a question of sexual opportunity: emotional disconnection, circumstance, and deception all shape the damage relationships absorb.
The affair discussion turns on a difficult distinction: disclosure may be ethically important, but therapists also weigh remorse, discovery risk, and the likely effect on the relationship.
Hutchinson separates one-time cheating followed by genuine remorse from serial patterns, challenging the idea that every betrayal has the same prospects for repair.
Adrian Owen defines executive function as the brain’s control system for attention, planning, working memory, impulse resistance, and emotional regulation, while stressing its limits.
The episode’s practical conclusion is narrower than commercial brain-training claims: targeted practice can improve a specific weakness, but not necessarily make someone globally smarter.
Featuring
Mentioned
Books & mentions

Unfaithful Minds: The Science and Psychology of Infidelity
A deeper exploration of the psychological and behavioral forces behind unfaithfulness.

Think Before You Think: Understanding and Mastering Executive Function
A focused guide to the planning, attention, self-control, and decision-making skills discussed in the interview.
Listen to the full episode and explore every guest, topic, and moment on PodLume.

Esther Perel