When I got this file on my computer I was genuinely confused. Two highly sensitive videos in a row? I seriously did not remember filming one just a few days before. Officially back in the zone, where I just flow and don't remember what I said or did in a video. That my friends, is when the magic happens.
To listen while using other apps, switch the player to Picture-in-Picture (PiP) during playback — it keeps playing in a small floating window (the screen stays on).
To listen with the screen fully off, in-browser playback stops by YouTube's design. Open the video in the YouTube app to keep listening where background playback is supported (e.g. with YouTube Premium).
Open in YouTube app