1-Sentence-Summary: Sleep Smarter is a collection of 21 simple tips and tricks to optimize your sleep environment once and then reap the benefits of more restful nights forever.
Favorite quote from the author:
*Four Minute Books participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising commissions by linking to Amazon. We also participate in other affiliate programs, such as Blinkist, MindValley, Audible, Audiobooks, Reading.FM, and others. Our referral links allow us to earn commissions (at no extra cost to you) and keep the site running. Thank you for your support.