What to do with my life?

I'm a 16 year old boy and i feel depressed. I mumble alot and my voice sounds nasally, here's a photoshop tutorial i did, obviously my voice narrating it a href="http://www.youtube.com/watch?v=d03V8eSu1ws" rel="nofollow"http://www.youtube.com/watch?v=d03V8eSu1…/a For some reason people don't tend to like me and i'm fat and i don't like things most other people like. What should i do with my life?