3. Keep your bedroom for just sleep and sex
We have already mentioned why it is important for your brain to associate your bed with just sleep in the 6th entry on this list of 16 science-backed tricks to fall asleep fast while lying in bed. If you watch a movie on your bed or even browse your phone, it is less beneficial for you. Instead, sex and sleep, the two most important things in the world some might stay, are the only activities which should occur on your bed.