Once you define a new direction, you must have the confidence to begin. Too many hopeful dreams never happen because of fear or lack of confidence. Don't worry about how it looks. Focus instead on what interests you and on being the person you are or wish to become.
Here are a variety of film quotes about confidence.
"If you don't care about yourself, how can you expect anyone else to?
"Unearned confidence, of that about which one is ignorant, always has the brightest glow."
"You're cute when you're confident, less when you're not."
"Most important, don't doubt yourself. You are extraordinary."
"Don't doubt yourself, son. Doubt kills."
"I do not fear what comes next."
“Sometimes the newest thing gives them confidence.”
“He’s got to become successful to become confident. Once he becomes confident, that’s when you’ve got something.”
“You want society to accept you, but you can't even accept yourself.”
“What would you do today if you knew you could not fail?”