I keep a list of project ideas as they come to me, and when I feel like starting a new one and don't already know what I want it to be, I go through that list a

I keep a list of project ideas as they come to me, and when I feel like starting a new one and don't already know what I want it to be, I go through that list and see what appeals to me. I don't do side projects with a goal of commercializing them. They're hobbies.