Failure is part of the process of success.
Money is really just an idea.
Be worried if no one is criticizing you. Your job in life is to ignore the 33% who will never like you and do your best to convince the 33% who don't care either way to join the 33% who love you
The hardest part of change is going through the unknown.
You cannot be successful without failure.
In school, you are given the lesson first. On the street, you're given the mistake first and then it's up to you to find the lesson, if you ever find it.