You might've said the same thing about self-driving cars five years ago, or chess even longer ago. It turns out chess was soluble, so the nay-sayers were wrong,

You might've said the same thing about self-driving cars five years ago, or chess even longer ago. It turns out chess was soluble, so the nay-sayers were wrong, but self-driving cars aren't soluble (yet) so the yay-sayers were wrong.