49ers head coach Jim Tomsula once lived out of his car

If you're a football fan, think about Urban Meyer for a second. In January of 2000, he was the WR coach at Notre Dame. 15 years later, he has three national championships as a head coach. 15 years is a lot of time in some respects, and in other respects, it's not at all.

If you're not a football fan, think about Google: in the mid-1990s, they were operat…