Upvoting this, if only for the suggestion to "Don’t think at your desk", which is a strategy I hadn't heard before.
I always struggled with this, seeing how my friends can sit for 8h/day in front of computers coding good stuff, and I need to take walks outside every time I need to think something through. It's good and reassuring to find that there are others in this situation as well.
Seriously?! Very very cool. I should get one of those.
Notepad++ is waterproof already. :)