Pocket mode. No calling, recording, texting, pausing, fast forwarding, anything until it’s removed from pocket. Maybe by combining the sensing dark of the pocket together with the muffing of the ambient sound.

Maybe the EU can work on it

Use the battery however you want. It’s a bit better to avoid 0% and 100%. There’s a setting in the thing to never charge above 80% if that gets you through a day.