Short Wave Short Wave

This July 4th, are you a thrill- or chill-seeker?

Jul 3, 2026 · 13m

Summary

Host Emily Kwong interviews psychologist Ken Carter about the science behind sensation-seeking personalities. They discuss how genetics and brain chemistry, specifically cortisol and dopamine levels, determine whether individuals seek thrills or avoid chaos. The episode explores the four dimensions of sensation seeking and offers advice on embracing personal awe safely.

Topics discussed

Intro: Sensation seekers vs. chill seekers and the 4th of July Sponsors: Schwab, NetSuite, and BetterHelp Brain chemistry: Cortisol and dopamine responses to chaos Genetics, environment, and trauma in sensation seeking The 4 categories of the sensation-seeking survey Host's score, injuries, and the role of 'anchors' Driving study and benefits of high sensation seekers Focus, clarity, and why adrenaline isn't the goal Advice for the holidays and episode credits Sponsors: Capella University and Whole Foods Market
Listen ad-free on Castria