Know yourself. Know what you're good at. Know your own talents. Some musicians are soloists, some play in an orchestra, some direct orchestras.
I'm OK at teamwork but it is not one of my personal strengths. Teamwork is important. So are creativity and originality which tend to be individual strengths.
If you think that some particular lack of skill is causing you big problems, you should try to shore up that weakness--but be yourself.