After doing all of the laundry and changing my closet over from warm-weather to cold-weather clothing, I looked out the window yesterday and decided I would rather be outside. It is FALL here now with clear skies, brisk temperatures, and beautiful sunlight enhancing the golds and reds on the trees. Fall weather is my favorite, but it can be difficult to get out and do anything anymore. I was already dressed to work out, using that as a mental signal on Saturdays that I really should get to the gym. However, I've said this before, I can't subscribe to good weather, so I try to never feel guilty about being active outside instead. So I would go for a walk. I called Karen, she was busy, and Jessie had just gotten home from her graduate school class. So I would go for a walk alone. The Navy said that civil twilight would end at 6:22 pm, so since it was 3:22 I drove to the nearby Forest Preserve to do the Poplar Creek Trail (paved). Jessie and I do the 9 mile loop (counti...