But I am glad if you guys prove me wrong here... 
Wanna make a bet for a few BTC? I say XMR will hit ATH within the next 18 days. You can bet against.
We can use a mutually trusted escrow if you like.
Game?
He will never put his money where his mouth is as he knows nothing that comes out of it is worth a shit.
I'm a betting man but I won't take that bet!