What medical condition causes his hair to be like that? Are they working on a cure?

Why are you bullish?

Are you really as ambivalent of most of the things Bitcoiners fight over as you make out, or do you just take a neutral stance so as not to alienate those who are coming to you for education? I'd also ask what the hardest to bite your tongue about is if the latter but I assume you may get that answer only off the record...