Early bird catches the worm

If you've ever needed an excuse to sleep in – but, really, who does? – look no further.This website lists in detail all the ways that sleeping in can actually boost productivity. It even backs up most of its claims with quotes from sleep study professionals, statistics and examples. Best of all, it provides some very convincing reassurances that we need not feel lazy or guilty for sleeping in every day. Try emailing this to your boss next time you oversleep!