There's the "remind me about this" feature for messages. The intervals are well-spaced, too. (in 20 mins, in 1 hour, in 3 hours, tomorrow). I find it to be a gr

There's the "remind me about this" feature for messages. The intervals are well-spaced, too. (in 20 mins, in 1 hour, in 3 hours, tomorrow). I find it to be a great way to deal with an interruption that can't be ignored entirely, but comes while I'm in the middle of doing something more important.