No, that's all bullshit. The purpose of blockchain is decentralised consensus for the Bitcoin protocol. It has fulfilled that function very well for the last ~

No, that's all bullshit. The purpose of blockchain is decentralised consensus for the Bitcoin protocol. It has fulfilled that function very well for the last ~12 years. There MAY be other legitimate use cases, but the majority of them right now are varying degrees of money grabbing scams or cargo-cults.