In spring 2024, Calley Means had a vision inside a sweat tent in Austin. The food and pharma lobbyist turned health-start-up entrepreneur, who, along with his sister, Casey, wrote the best-selling book Good Energy, about the rise of chronic disease, was at a campaign event supporting RFK Jr., then a third-party presidential candidate. The two sat beside each other, dripping with perspiration and praying over the future of the country. That’s when Calley...