I like the pomodoro technique [1], which breaks tasks up into 25 minute work chunks with 5 minutes break between parts. I find I'm able to get more work done because I'm focused on one task. 10 minutes seems like not enough time to really get meaningful work done since it often takes me a few minutes to get back into whatever it is. I think 10 minutes just isn't quite enough time, so I think I'll just include it as a…
That is, after returning after 5 minutes it takes a couple minutes to re-orient yourself to the problem at hand?