This is some kind of joke, right?

[ He holds out his right hand and flexes his fingers at Lando. ]

My right hand is fine and I haven't even set foot on Bespin yet. Probably never will now, thanks to this side-trip.

[ The idea that Lando is somehow from his future is too weird to contemplate. ]

How do I know this isn't just some weird story you're making up? [ Although, to be fair, what would making something like that up actually gain Lando? ]