Earlier quoted context omitted.
Musk already admitted that he was very wrong about FSD and that it's not that easy. Sure his talk was dumb and a lot of people fell for it, but that's just how marketing works.
That is not how marketing works. Show me a reputable book about marketing that says: promise something that doesn't exist.
Anyone who thinks predictions about the future hold the same weight as statements about things that currently exist ought to know better.