Blockchain: decentralisation centralised on my coin.
Hint: the core of decentralisation isn’t about having a billion copies of the same database. It’s about a billion people each having their own, unique database.
PS. In a truly decentralised system, no one makes a billion dollars. *watches all the right libertarians make for the door*
PPS. A venture capitalist would never invest in a truly decentralised system. Why? See PS, above.