We live in a world that asks us to be on 24/7. Every smartphone, cup of coffee, and late-night show demands that we put off our sleep just a little bit longer. But if we want to get real sleep again—if we want to fight back—we might just need some help.

Getting poor sleep for a night can lead to bad consequences. But what about five nights? Twenty nights? A lifetime? Sleep debt is a cumulative beast — that shit adds up.