Earlier quoted context omitted.
It doesn't matter if you believe the first person who figures it out. Ten other people will try it and then there will be ten people saying they fixed it and a hundred people will try it. At some point you either believe everyone who has tried it or you lose business because your competitors have figured it out and you haven't.
Ten people saying “it works now” is not going to lead to ten times that many risking their time and money on AMD. “Works for me” is a meme for a reason.
Meanwhile those people then know each other, so as soon as someone credible claims it works, several other credible believe them, try it themselves, and say the same thing. It doesn't really matter if you think it's 10 or 100 or 1.2, it's exponential spread at the speed of the internet.