My wife often teases me that I “collect hobbies.” It’s a weird side effect of having raging ADHD. I develop sudden interests in new topics, spend months obsessed with learning to do the new thing, then lose interest and move on to something else. In college, I taught myself to fix cars after buying a $250 Lincoln Continental that broke down more than it drove. After school, I spent a year learning to built computers. I have taught myself video editing, how to play ocarina, the history of classical music, how to carve figurines, bookbinding, and dozens of other random skills or topics. The quir...