Halloween starts the dark months in the northern hemisphere, when clocks race toward night while we still yearn for day, trees that just last week were ablaze are now bare, the mosaic of the forest floor morphs into a brown sepia tone, and the monochromatic blue-grey skyline fades quickly to black. Where can we look to find a spark? How can we edge up a smile that lasts past the early dusk? What lurks just ahead that can transform our outlook? Well, I have three suggestions.