Allowing sufficient time with nighttime signals, including dimming lights to orange hues for at least 30 minutes before bed and creating metaphorical space to detach, helps with falling asleep.

“The other one I would say is allowing sufficient windown time with nighttime signals. Dimming lights literally and metaphorically for at least a half an hour before bed. Literally meaning you want them orange. You don't want them bright and blue. And metaphorically I mean give yourself time and space to detach.”