Bruce: It goes back to the early 90s. I fell in love with someone who was married. I was with a partner at the time. It was very inconvenient but deeply passionate. And shockingly so in a way. I was approaching 50 and somewhere around that point in your life the stuff you haven't dealt with tends to surface and there's a sense of a need to settle accounts with yourself, with your past.

How can anyone who has even seen a photo of the Earth treat our small blue home with disdain and carelessness? How can anyone fail to recognize how precious and finite the resources, especially water, are -- and that we must share and care for what we have?