MATTHEW ZACHARY has spent three decades fighting to make the American healthcare system less cruel, organizing millions through advocacy and media. A former concert pianist whose life was turned upside down by brain cancer at just 21, he founded Stupid Cancer, the largest nonprofit for young adults with cancer. He also launched The Stupid Cancer Show, widely regarded as the first healthcare podcast, which later evolved into the award-winning Out of Patients. He produced Cancer Mavericks, a documentary series about the rebel patients who changed modern oncology. He is CEO and Co-Founder of We The Patients, a national movement organizing patients into collective civic power. JEN SINGER is a bestselling ghostwriter and editor, and the author of The Just Diagnosed Guides. She has survived cancer, a complete heart block, and the American healthcare system.