Quote Originally Posted by Hunter Noventa View Post
I think Picard is the only one who knows about the Time Paradox from All Good Things, because it was another test set up by Q. So it never happened. but it happened. As befits a paradox.
Picard told his senior officers - that's what they're talking about during the card game before he shows up. Possibly, in the hope of averting any friendship problems between Worf and Riker, having seen how estranged they'd become in the Alternate Future.