Let me read you The Fall of the House of Usher by Edgar Allan Poe in a soft spoken way that hopefully, you will consider ASMR enough to help you sleep. I did not manage to edit the whole 1,5-hour footage and you in IG voted you want it in two parts - one today and another one on Thursday!
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