One of the things that characterizes really great people in any field, I think, is that they're conscious of their greatness. They have to be, or how would they dare to do what only the great can do?
Limbo smees like a nice place, by the way. The only drawback, according to Virgil, is "that we live/Desiring without hope." It's just like Hollywood! (And so many people think Hollywood's close to Hell already.)