Comedian John Candy knew he was running out of time, following his son's heart-wrenching realization. Before his sudden death from a heart attack at 43, the beloved actor had started making changes.

Candy died in 1994 at age 43. Now, a new Amazon Prime documentary does a fine job of profiling a gifted entertainer who was also, by all accounts, a very sweet human being. This is FRESH AIR. John ...