I’ll admit it — sometimes I color. I print out some coloring pages and whip out the colored pencils and plug away for a couple of hours. Often I feel ridiculous afterwards — I’ll sit there looking at my finished pictures and think, “What the heck do I do with this now?” Then I’ll think about how coloring is the least productive thing I could possibly do (aside from possibly watching television). Couldn’t I have done a Sudoku puzzle? There is at least some thinking …