Blockchain is the grandfather of all crypto platform and as such, so generally there is a chance that cryptoz will survive for ever.
Nah it's not grandfather of all crypto, it's more of a system that all of cryptocurrencies use mainly because it's support the idea of decentralized distribution system and ledger.
If it's grandfather of all crypto that means it's some kind of currency or security but it's not, it's inside all of cryptocurrencies' core.