Cal Fussman has interviewed some of the most talented and successful people on earth, including Muhammad Ali, Larry King, Jeff Bezos, Richard Branson, Robert DeNiro, Kobe Bryant, and the list goes on and on.

Recently, Cal reached out to me and asked if I would come on his podcast, Big Questions, and discuss my health for the first time in 18 months. A lot has happened in the last year and a half, and for some reason, I haven’t felt compelled to talk about it or write about it. I haven’t done ...