Nada Shawish is Communications Specialist at Islamic Relief USA. Hunger is a pretty obvious global problem that most of us are well aware of. But how often do you do something about it? Maybe because such a big problem, we assume, only calls for even bigger solutions—solutions, we also assume, that are just too big for any one person to tackle. Initiatives only work if you get involved in them—and Oct. 16 is World Food Day. And this World Food Day, I’ve put together some doable to-dos that not only combat hunger, but that will also improve your world—and your day. Do these with me, and stay full today, my…