This guy has no clue about how it works. Only aware of all the hype around it and presenting the hype as facts. Does he understand about the blockchain size an

This guy has no clue about how it works. Only aware of all the hype around it and presenting the hype as facts. Does he understand about the blockchain size and the need to replicate it in every singe node? Does he understand why a blockchain can't be a database? or even an app platform?