Elle shares “the latest trick to falling asleep ASAP.”

Described in publishing consultant Sarah Harvey’s new book, Kaizen: The Japanese Method for Transforming Habits, One Small Step at a Time, ‘Moon Breathing’ is all about calming your mind quickly, so you can stop those thoughts of emails/work meetings/what you’re getting the in-laws for Christmas (delete as appropriate) in their tracks and fall asleep in record time.