Childhood obesity isn't some simple, discrete issue. There's no one cause we can pinpoint. There's no one program we can fund to make it go away. Rather, it's an issue that touches on every aspect of how we live and how we work.
Think about one of the most powerful influences on a young child's life - the absence of a father figure. Look back on recent presidents, and you'll find an absent, or weak, or failed father in the lives of Lyndon Johnson, Richard Nixon, Ronald Reagan, Bill Clinton and Barack Obama.