First step is to track your sleep with an Oura or Fitbit or other device. These devices are not going to be as accurate as an EEG used in a sleep study, and the

First step is to track your sleep with an Oura or Fitbit or other device. These devices are not going to be as accurate as an EEG used in a sleep study, and they are good enough, even if they usually cannot tell the difference between fiddling with your phone in bed and light sleep. Maybe you can survive on less sleep. But the first step is to figure out your baseline.