A Fixed Wake Time May Matter More Than Your Bedtime
Sleep advice usually starts with going to bed earlier. Sleep science suggests starting at the other end of the night.
Rest
Sleep changes with age, and most advice about it does not. The habits in this section focus on the levers that public health guidance consistently points to: a steady schedule, light at the right times, and an evening that winds down instead of drifting. None of them require a gadget.
An Evening Routine You Can Actually Keep
The hour before bed shapes the night more than most people realize. The trick is to design a routine around what you already do, not around what an ideal person would do.