Not everyone needs to sleep more than 8 hours a day: https://www.huffingtonpost.com/2014/08/07/short-sleepers-gene-variation_n_5655822.html https://www.huffingt

Not everyone needs to sleep more than 8 hours a day: https://www.huffingtonpost.com/2014/08/07/short-sleepers-gene-variation_n_5655822.html https://www.huffingtonpost.com/2014/08/07/short-sleepers-gen... Some people do just fine, sleeping less. The issue is not listening to your body and waking when you don't want to.