Ha ha. I only mention it because it's really worked for me. There are other strategies that could work well: one is to sit for only 30 minutes at a time, and th

Ha ha. I only mention it because it's really worked for me. There are other strategies that could work well: one is to sit for only 30 minutes at a time, and then get up and go for a quick walk. The challenge for developers is that they often need 2 hours of uninterrupted time to focus.