Do yourself a favor and set an alarm clock, an alarm when you could get really mad when you wake up, but try to do yoga and relax, it is amazing! It is when you are really really tired but to put you even tiring/ challenging situation so that you can get the benefits of self mastering.
I just finished a yoga activity that lasted about 0hh:0mm:0ss !
Check out some detailed info at my EXHAUST page
Join me in testing out EXHAUST!