I think doing yoga poses, walking up a steep hill for 10 minutes, or practicing guitar have similar/related brain benefits: Neurologists: is it epinephrine or endorphine?

Other debugging helpfuls:

- Rubber duck:

http://news.ycombinator.com/item?id=510032

- or just look at your code in a different editor/syntax highlighter. Pull up ubuntu in VMware fusion ;-}