Good episode.

[spoiler="Spoiler"]
So if Ari takes the position, Vince will need a new agent right? But Ari can get him any job Vince wants. Can't Ari be both?[/spoiler]

I don't know if anyone has read the wikipedia for Entourage. You should. Its interesting.
http://en.wikipedia.org/wiki/Hbo_entourage