"I got a call the other day from some producers I very much admire. They wanted to talk about a series next year on global warming and I thought, why does this subject make me instantly tired? Global warming is important, yes; controversial, certainly; complicated (OK by me); but somehow, even broaching this subject makes me feel like someone's put heavy stones in my head. Why is that?"
"Avoiding Global Warming Stories"
Source: NPR, 09/27/2011