https://www.techradar.com/news/best-sleep-tracker

Whether you want to excel at work, school, during exercise, or improve your mental and physical health, the ability to perform at a high level directly correlates with how well you’re sleeping. It’s science.

Considering it is the activity we indulge in more than any other, why wouldn’t we track sleep as religiously as steps, distance, reps, nutrition and all that other stuff we constantly keep tabs on?