You know how when some people announce their engagement, it’s like everyone around them is thrown into this weird twilight zone? The entrance is lined by the glitter of diamond/moissanite, and the maze is of the Myst: Uru-level of complexity — it could take weeks to get out. There’s lots of jumping and squealing and the equivalent of: OH MY GAWD! FINALLY! Oh, my gawd! Four-and-a-half years and my snuggle-bunny honey bun finally popped the question!!! I was beginning to think he didn’t love me, but this $5000 Tiffany’s ring shows me — and everyone else in any building I’m in — that he truly loves me! Note that there…