I often feel overwhelmed deciding what to do with my spare time. It’s a problem with volume moreso than ambition. When the feeling hit the other weekend I scribbled down seven ideas rattling around in my head and stared at the list blankly. I’ve used different prioritization systems in the past like the Eisenhower matrix (Urgent vs. Important) and the Six Sigma matrix (Effort vs Impact); and while those are good for evaluating required tasks… none of those work well for voluntary activi...