Walker seems to say no, it doesn't catch it up. "Can naps help with sleep debt? Walker: And the answer, unfortunately, is no. Sleep is actually not like the b

Walker seems to say no, it doesn't catch it up. "Can naps help with sleep debt? Walker: And the answer, unfortunately, is no. Sleep is actually not like the bank. You can't accumulate a debt and then hope to pay it off at some later point in time. So sleep is an all-or-nothing event in that sense. So you can't short sleep during the week and then try to binge and oversleep at the weekend." https://www.businessinsider.com/sleep-expert-naps-dangerous-health-science-matthew-walker-science-2017-12 https://www.businessinsider.com/sleep-expert-naps-dangerous-...