My parents were reluctant to let me start auditioning until I was at least a little bit emotionally stable - I'm still working on that! And so I started when I was fifteen, and it was the best thing that could have happened to me in terms of being able to focus my crazy teenage energy into something good.
If you put up a blog, people can cut out the middle man and get material to you. Which is really helpful because a lot of time there's really cool stuff out there that we just don't see. Because, y'know, the agent is acting in our best interest, but it does sometimes prevent some of the good stuff from getting through.
It is so basic as to be mundane, but in disaster relief, all the good will in the world can go to hell in a hand basket if the logistics don't work. In Ethiopia at the best of times, the logistics are difficult. It is a huge country - about the same size as Texas, New Mexico and Oklahoma combined. It is also a transportation nightmare.