And he made The Sims, the only game to crack the girl market. i haven't seen or heard of anything that has come close to being popular with girls since.
Pretty sure Myst was the first one in that department, no?
Anyway, I'll add Peter Molyneaux to my list of gaming greats. Sure he's jumped the shark lately with Fable, and his mouth was always bigger than his ability, but I still love his style and humor.