I've started using a debug diary, and it's been quite helpful. When I hit a problem, I often realize, "Wait, I've solved something like this before." I look thr

I've started using a debug diary, and it's been quite helpful. When I hit a problem, I often realize, "Wait, I've solved something like this before." I look through my debug diary and find entries related to what I'm working on now. It's saved me a bunch of time! Much better to read the solution I already came up with than to reinvent the same wheel for the 6th time.