Powering down phones and screens ahead of bedtime. Commonly used in an effort to protect sleep quality and ease winding down.

Quick facts

  • 1A consistent pre-sleep routine is one of the most broadly agreed-on sleep practices in the field, cue-based rituals help the body anticipate sleep.
  • 2Dimming lights in the last hour matters because evening light suppresses melatonin, the hormone that signals darkness.
  • 3Common ingredients: screens off or filtered, lighter reading, stretching, journaling, a warm shower, cooling down afterward aids sleep onset.
  • 4Sleep researchers often suggest keeping the same wind-down even on weekends; the routine is a clock signal, not just relaxation.

Why people do it

  • Conditioned sleepiness: Bodies fall asleep faster when sleep is preceded by the same cues nightly; the routine itself becomes the signal.

  • Protects melatonin: Dimming lights in the final hour matters because evening light suppresses the hormone that signals darkness.

  • Decompression: A fixed sequence gives the day a defined end, which many practitioners find reduces revenge bedtime procrastination.

Good to know

  • Same time nightly: The routine works as a clock signal, so keeping it on weekends preserves the effect.

  • Screens are the usual leak: Feeds are engineered against sleepiness; most wind-downs exclude them or filter them heavily.

Common questions

What goes in a wind-down?+

Common ingredients: dim lights, light reading, stretching, journaling, a warm shower, preparing tomorrow. The contents matter less than the repetition.

How long should it be?+

Anywhere from 30 to 90 minutes. Even a 15-minute fixed sequence beats none.

Warm shower before bed, really?+

Yes, counterintuitively: the cool-down after warm water helps the core temperature drop that sleep onset rides on.

Takeaway

A repeatable final hour, dim and low-stimulation, is the cheapest sleep intervention there is. Pick a sequence you can repeat on your worst day, then repeat it.

Notes from the community

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These habits are compiled from public statements and are not medical advice or endorsed by Tim Ferriss. Consult a qualified professional before changing your routine, supplements, or therapies.