Beneath all that glitter is an old whore? That's more Vegas than LA.
I think it's hard to visualize what Tim and Matthew are saying unless you've lived it. I find New York to be the same way as CA. They are the centers of their respective universes, and like a big black hole, they draw people in. Some fall into the big orbital trap and get obliterated, others do not. You go there, and you're playing for the big stakes. You lose, and you really lose.
When you're a young guy, and nothing else is going well (read: the way you want it to go), in the end, you have your body. Either you use and abuse it, or someone else does: it's not always pretty.
I'm not sure if growing up in white-trash Claremont would equip him for the power brokers in the business world, who are far more ruthless than the gangs of East LA.