I don't get enough sleep, and wearing an Oura Ring 5 to bed every night has perfectly captured that fact. Since getting my hands on the gold-standard sleep tracker, I've woken up pretty much every day to metrics highlighted in scolding red, urging me to get more than my typical 6 hours of sleep a night. The Oura Ring is the best sleep tracker on the market, and one of its unique metrics is its Sleep Debt counter, which tells you how many hour an…