Aren't you efficient? Having your receipts sorted and totaled before the end of the year! Excellent! PS: Yes, those are my Goodwill receipts. Yes, that total was real!! Yikes!
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