You can't be aware of everything. You'd fall down the stairs if you were aware of every intricate thing involved in going down stairs.
I'm condemned by some inner compulsion to think about the daily rituals of my life. I have a low grade fever for improving myself in many ways, including everyday tasks.
The thing is when you're... well-enough known, you get asked to speak places, and they don't really think about whether or not you're qualified. They just want somebody that will be a drawing card for the audience. So it's up to you to decide whether or not it's foolish to get up and speak to these people.
I'm most at home on the stage. I was carried onstage for the first time when I was six months old.