The status download to the hotel can be behind the posting curve, and will be ahead of the new card. Take along a copy of your printout to demonstrate gold status to the desk. Just having another place to go and get out of the room is the most tangible benefit. Not having to think about what or where to eat is another. Often is all you get out of it, but those two by themselves are a big plus for life on the road.

Enjoy the lounge. Little chance I have enough Marriott stays to renew so I'm jealous.