I'd say I'm quite powerful so I'm not afraid of jumps or acrobatic elements. The hardest part is... get on the beam and stay there on top of it!
This is like the telephone problem - no one wants to have the first one. But we are seeing a lot of people who want some sort of technology to solve the spam problem.
My last real job was selling air time for CBS affiliates. I quit that when I was 28, and that was the last real job I had. I beat the system. I've been able to do this full-time for almost 15 years.