Just reading that he suddenly couldn't finish his Peleton workouts during his time away from TV. This led to discovering the lung problems, and that just kept getting worse.
Self-focused here, it reminds me how incredibly lucky I was when a surprise allergy took down my aerobic capacity and almost my heart. Went from marathon running and training to deciding which days I had the wind to brush my teeth.
So, don't take good health or family for granted. When this happens, there's often no warning at all, and you don't know where it ends up.