as a DND feature, I'd like to be able to set DND on a timer

I would like to be able to set DND on a timer, so that for example if I'm in an external work meeting, I can flip on DND for that duration and it actually be a meaningful thing to set. Currently, so many just leave DND on because they either forget about it, or it has redundant meaning with turning off notifs forever, and it causes confusing with who is reachable and when