4-5 hours of uninterrupted, high-quality coding time per day is plenty for any developer. My opinion on this is that it is not the actual wall-clock time that m

4-5 hours of uninterrupted, high-quality coding time per day is plenty for any developer. My opinion on this is that it is not the actual wall-clock time that matters, it is the quality of the time. I'm most of the time not that efficient myself because I read hacker news and shit. :) But if I weren't, I could get everything done in 4 hours/day.