It’s easy to never have to change your mind about anything if you insist on unreasonable enough standard of evidence. It’s, like, one of the oldest tricks in the book. Luckily, it’s not like there’s any need to try to change your mind in particular.

Why are you so insistent that people should post detailed plans for destroying the human race on public fora?

I don't think it is necessary for the argument to work. Magnus Carlsen can be confident he will beat me at chess without giving a detailed explanation of every move he will make, in advance.