People, this isn't even remotely contested by anyone with some trace of knowledge in the subject. It isn't complicated, either. You just need to understand infinity a bit. Look up Hilbert's hotel. https://www.youtube.com/watch?v=faQBrAQ87l4 quick resume.
Bet with PeH:
I win if Arms sells over 700 000 units worldwide by the end of 2017.
Bet with WagnerPaiva:
I win if Emmanuel Macron wins the french presidential election May 7th 2017.