My revenue was $4 million my first year in business, off of one $20 item.

Don't solicit feedback on your product, idea or your business just for validation purposes. You want to tell the people who can help move your idea forward, but if you're just looking to your friend, co-worker, husband or wife for validation, be careful. It can stop a lot of multimillion-dollar ideas in their tracks in the beginning.

Every time I went on stage I was so terrified I almost threw up.

Eminem's 'Lose Yourself' is my go-to song to pump myself up if I'm having a tough time or if I get really nervous right before a speech.

Don't let what you don't know scare you, because it can become your greatest asset. And if you do things without knowing how they have always been done, you're guaranteed to do them differently.

What you don’t know can be your greatest asset.

I have this system where if I buy three or four new things, I give away three or four things. Sometimes, it's a very painful system, but shopping is even better when you know that someone else who needs it will be getting. Keep the clothing karma going, I say.