This might sound too obvious to say, but set an alarm for your bedtime and 30 mins before (to start your wind down). It will either get you in the habit of goi

This might sound too obvious to say, but set an alarm for your bedtime and 30 mins before (to start your wind down). It will either get you in the habit of going to sleep at a "planned" time, or will at least make you aware of your procrastination from that point on, which can help you self-evaluate the problem.