[bitcoinboi9]

I don't think he told you anything. He wrote something and you read it.

There's also mentions of "slow shifts" and similar, indicating that the change of your diet is not radical and sudden, but gradual and slow.

Picky eaters have a somewhat disease and should try to incorporate variety. Otherwise you risk black swans by eating practically the same thing all your life. Eating many ingredients is antifragile :D