God No ! =p
But that doesn't have to be everybody's case. When you feel that you don't know what do to, think about this:
Easy... (ok, not easy, it's a lie I like to say)
All of us have a vision about where do we want to go or be in our lives, so the question is...Is that call you're about to do aligned with your vision or not?... there you go.... your answer is there !