Brain cancer at 21 forced Matthew Zachary into the American healthcare system decades before he understood its economics, incentives, and failures. At 52, he reflects on how surviving long enough to see the whole machine clearly led to writing We the Patients.

A blinking answering machine. That's how I found out I had brain cancer. I was 21. Thirty years later, I wrote a book about it. "We the Patients" isn't a memoir—it's a manual. The system isn't broken. It was built this way. Don't try to fix it. Rig it in your favor. This book shows you how.