How a blockchain works.
It's just that the real deal insight behind blockchain is not sexy and not something that's easy to make money from...
Well if the value is Merkle trees we can just say that ;)
> ... it's the only way to ensure data auditing and integrity
It isn't.
> ... and sooner or later people will be ok with paying 10x or 100x storage and compute costs for auditable integrity.
They won't.