A gazillion things! Picking a bloody NBA winner for a start! Holy Hannah that league has got me bamboozled. May as well just burn money in my fireplace lately. What a disaster.
And yes you're right.. if they met in person it'd be like every other forum meetup... two guys who realise they're both kinda cool, like to bet and have a beer and then suddenly they're besties and snuggle bunnies.
They're both cool dudes... they'll sort it out but I trust even they know this isn't the way to go about it.