Born in 1947, Lewis rose to prominence in the 1970s with routines centered on anxiety, personal struggle, and social discomfort—delivered with frantic energy and biting wit. His frequent appearances on “Late Night with David Letterman” in the 1980s helped catapult him to national fame. He also starred in the sitcom Anything But Love with Jamie Lee Curtis, showcasing his talent as both a comedian and actor.

Later, Lewis gained renewed acclaim for playing a fictional version of himself in HBO’s Curb Your Enthusiasm. He also wrote The Death of Funny, a sharp and introspective look at the comedy industry.

Though sometimes controversial, Lewis was celebrated for his candor and willingness to confront life’s darkest moments with humor. He was open about his struggles with addiction and mental health, using his platform to encourage others. His legacy lives on in the many comedians he inspired and in his fearless honesty on stage and off.