"I don't know if I have the maturity to handle what I'm doing right now, so I don't know if a 15- or 16-year-old should really be doing it, " Vetell says.

NPR: Mixed Martial Arts: Sport or Spectacle?

"There's a lot of high-school coaches out there who could do what I'm doing right now, " Morris said.

WSJ: College Football: The Revenge of the High-School Coach

In fact, I'm going to write on Twitter what I am doing right now.

NPR: Sunshine State Smiles on McCain

In truth, more can often be done from outside than inside, and that's the main reason I'm now focusing on what I've always been doing.

BBC: Big Society guru urges newly retired people to volunteer

Now, some also believe that we should, instead of doing what I'm proposing, pursue a piecemeal approach to health insurance reform, where we tinker around the edges of this challenge for the next few years.

WHITEHOUSE: Moving Forward on Health Care Reform