Simply Good Life - Sleep Hack, Relationship Hack, Communication Hack

Hi friends, here is your weekly dose of “Simply Good Life", the optimistic newsletter that makes your day a little bit better and helps you grow personally and professionally. Enjoy!

Sleep Hack

I strongly focus on optimizing my sleep quality (not quantity). I constantly try to add more deep and REM sleep into my sleeping hours. In a recent podcast interview, the sleep expert Dr. Matthew Walker explained how coffee influences deep sleep:

If you give someone a cup of coffee (~200 mg of caffeine) in the evening, the amount of deep sleep …