It's not an option that you have to buy something in my line. You can hang out, take pictures, shoot video, shout out loud all crazy, whatever you want really, because it's not about money for me. I'm happy to do what I do!
When you were kids, you can tell when an adult is bad or good; and I think people can feel that I'm genuine. It's the best thing in the world.
I refuse to charge for my karate classes, I refuse to charge for Q&A panels, and when people come to my table, if you have money, great, but if you don't, who cares?
The poorest people in the world (particularly in low-lying areas) will suffer the most if we do not take action on climate change... that calls for any tactic that might call attention to the problem.