I'm all for getting more sleep, but I think the author's barking up the wrong tree. Matthew Walker in "Why We Sleep" says we should all set a bedtime alarm, as

I'm all for getting more sleep, but I think the author's barking up the wrong tree. Matthew Walker in "Why We Sleep" says we should all set a bedtime alarm, as well as a wake-up alarm. Long story short: Good quality sleep depends on consistent sleep and wake times. Sounds like a job for a clock to me. Here's a modern take on the alarm clock that might change their mind: http://byloftie.com/ http://byloftie.com/