Lily puts Karen (Laura Prepon) to the porch test and she fails miserably when she won't play bridge with their future old selves. She'd rather be reading a book of course.
There's nothing like an older version of the group (Ted, Marshall and Lily) playing their own made up version of bridge. Don't worry, they'll take a class. It's important to stay active.
The How I Met Your Mother gang is at McLaren's in the season four premiere. Not that they need a reason to be there, but how about celebrating Ted and Stella getting engaged?