What is the picture on your computer’s desktop screen? Your kids? Your dog? Maybe a memorable vacation photo? Mine is a shot I took one October morning in 2012 as I was about to wade into the Little Red River. A mist is coming off the water, lit golden by a rising sun. The streamside trees are glowing yellow and red and that pale, dry green that says autumn is here. The photo captures everything I like about being on a stream. I put it on my computer so I’d see it each morning when I began to work — a reminder of the beauty that’s so easy to lose sight of in the hustle of everyday life …