Here's someone to add to the list: Hal Roach Sr. - the creator of The Little Rascals!
He outlived most of his Rascals, and in an interview on his 100th birthday he said:
"I've always eaten what I wanted to, had a drink when I wanted to, and I only gave up smoking a couple of years ago, because my doctor wanted me to..."
Words of wisdom? Thanks Hal, and thanks for all those great Our Gang films!