Can you cite a few? Robin Hanson analysed it a while back[1] and it was 60 hours for peak productivity with unknown applicability to modern workplace. [1] htt

Can you cite a few? Robin Hanson analysed it a while back[1] and it was 60 hours for peak productivity with unknown applicability to modern workplace. [1] http://www.overcomingbias.com/2011/12/construction-peak-60hrwk.html http://www.overcomingbias.com/2011/12/construction-peak-60hr...