If you wouldn't wake up early to do it, you probably shouldn't stay up late to do it

Don't stay up past your normal bedtime to do something that you wouldn't be willing to wake up earlier than your normal wake time.

It's easy to stay up an hour to late playing on the computer or watching a movie, but it would be very difficult to convince yourself to set your alarm for an hour earlier to do that same activity. Either way, you're losing an hour of sleep.

See full article at http://www.reddit.com/r/LifeProTips/comments/uaf36/lpt_if_you_wouldnt_wake_up_early_to_do_it_you/