For most people in crypto he is right.
For some very careful and technical trained and social aware people, the paper wallet style might still be an option (Also i recommend steel engraved word lists)

Remember, we have a majority of users with few computer skills. They are in for the craze and the moonshots and meme coins.
Whatever instruction they follow, they have no idea what is safe. They ll likely loose their coins when dealing with paper wallets.