I was trained to be an actor, not a star. I was trained to play roles, not to deal with fame and agents and lawyers and the press.
If you believe in what you are doing, then let nothing hold you up in your work. Much of the best work of the world has been done against seeming impossibilities. The thing is to get the work done.
Being famous before you've formed your personality, before you have that self-esteem, is dangerous.