Without him, the world would be a different place. The Commodore computers inspired so many people (adults now) and made all "our" business world, start-up world and hacker world what it is now. By bringing home computers to a huge number of houses, a lot of kids got the chance to experience first-hand what it is like to be in control of a "personal" computer.
There is still a C64 scene alive! http://noname.c64.org/csdb/