The Sword and the Knot: What the GLP-1 Revolution Is Really About

For the first time in the modern era, the U.S. adult obesity rate has fallen — and almost everyone is telling the wrong story about why.

In this episode, metabolic and bariatric surgeon Dr. Robin Blackstone argues that the GLP-1 drugs didn't solve the biology of obesity — surgery had already proven that decades ago. What the drugs solved was the politics. They moved the Overton window and made it sayable, at last, that obesity is a chronic, biological disease.

But the story is bigger than obesity. From focused sound that destroys tumors without a single incision, to heart valves placed through a catheter, to immunotherapy turning metastatic cancer into a survivable disease — medicine is making the same move everywhere: stop managing disease for a lifetime, and make one precise, less-invasive stroke.

Dr. Blackstone also tells the honest half most clinicians won't: stopping a drug is reversible; a surgical complication is not. This is the opening essay in the "Cutting the Knot" series, and part of the American Health project on how we treat — and pay for — health.

Read the full essay and see the figures on Substack. https://open.substack.com/pub/robinblackstone/p/the-sword-and-the-knot?r=cxjfx&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true