TECHNICAL SUPPLEMENT · CHAPTER 21

The Hedonic Treadmill

Every time you get what you wanted, your brain raises the price of the next one. I walk through what tolerance actually looks like in a living human brain, why the slot-machine story everybody repeats is wrong in one exact way, and why unpredictable timing matters more than the size of any reward. Then I do the thing my own argument made tempting to skip: I tell you what the careful screen-time evidence really shows, even though it disappoints the people who came for a scare.

14 pages · 23 references, every one verified · written by Dr. Gurpreet Singh Padda, MD, MBA, MHP