Earlier quoted context omitted.
But being in the same building doesn't mean he was already there. When I'm at work I still want a reminder for a meeting.
He wasn't going to the exploratorium for a meeting. I'm not sure what the solution is, or if there is one, but the point is that it was not useful.
I'd rather have it remind me of things that I don't want to be reminded of than not be reminded of things I do.