Enhancing REM Sleep
To boost REM sleep, simply sleep an extra 15 to 20 minutes later in the morning. This adjustment taps into the REM-rich phase of sleep that occurs in the latter part of the night. Many experience this phenomenon during weekends, leading to social jetlag, which disrupts regular sleep patterns and overall sleep quality.In this clip
From this podcast

Huberman Lab
Dr. Matt Walker: Improve Sleep to Boost Mood & Emotional Regulation | Huberman Lab Guest Series
Related Questions
Does sleeping an extra 15-20 minutes into the morning increase REM sleep according to the episode Dr. Matt Walker: Improve Sleep to Boost Mood & Emotional Regulation | Huberman Lab Guest Series and the clip Enhancing REM Sleep?
Does sleeping an extra 15-20 minutes into the morning increase REM sleep?
What do you mean in point 5 when you say to allow for an additional 15-20 minutes of sleep in the morning to tap into the REM-rich phase at the end of the sleep cycle?