That's like saying, "How can you play catch with your child, when there are murderers at large in the city somewhere?" It's silly.
I can't feed Africa. And by the way, if they had good democratic governments in Africa, then they could feed themselves.
But perhaps I can set some individual people straight here on Yahoo Answers. Life goes on.
And Global Warming is the biggest myth yet. It's a big guilt trip, feeling bad because you don't think you deserve a good life, therefore mankind must be so evil they're destroying the whole planet. When it's actually a one-degree change, given spotty data, and the unexplained existence of past ICE AGES that come and go.