14 jours pour bien dormir

Shawn Stevenson's insights feel rooted in both science and personal experience. I wonder what motivated him to spotlight sleep as a cornerstone of productivity and health.

The strategies seem straightforward but effective. I'm curious if readers have tried them and seen real changes in their sleep quality.

With so many approaches out there, it’s interesting to see how Shawn narrowed it down to 21 key strategies. Was this based on his own research, client success stories, or scientific studies?