I was feeling tired and it seemed like the rest of the afternoon/evening would be dull and cloudy, so I packed up, intending to start heading back. I've been on the road sleeping in my truck for a while, low on food and out of clean socks and shirts. But I thought, well, maybe there will be one last sun break for some dramatic afternoon light, so I grabbed my camera a couple of lenses and a tripod and headed back out…