TECHNICAL SUPPLEMENT · CHAPTER 22

The Object Rotates

Name: A Closed Valve, Not An Empty Tank | The Dopamine Brain, Chapter 22
Uploaded: 2026-09-18T07:59:29-07:00
Duration: 8 min 49 s
Description: Show a man the same film eighteen times and his body stops answering. Change the film and it all comes back in a second, which means nothing was ever used up. I want to show you what that single fact does to everything you have been told about desire, tolerance and why people swap one habit for the next.

Show a man the same film eighteen times and his body stops answering. Change the film and it all comes back in a second, which means nothing was ever used up. I want to show you what that single fact does to everything you have been told about desire, tolerance and why people swap one habit for the next.

15 pages · 15 references, every one verified · written by Dr. Gurpreet Singh Padda, MD, MBA, MHP

Watch Chapter 22

The chapter on video — the same argument, with the figures and the studies on screen as they come up.

The receipts behind Chapter 22

The book makes the argument. This supplement shows the evidence, claim by claim: the study, who was in it, the number and where it sits in the paper, what it does not show — and the questions to bring to your own physician. It is written to be shared with your doctor.

Enter your name, email and mobile number. The Chapter 22 PDF arrives by email within a few minutes, and the other thirty supplements arrive one a week, in order. We do not send marketing texts; your number is there so we can reply if you ask us something.

Educational material, not medical advice. If you are in the St. Louis area and want this looked at properly, that is what the Addictionology Center is for.