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Excellent post!

Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in:
https://www.coindesk.com/american-express-upgrades-rewards-program-hyperledger-blockchain/

Just one example of how blockchain is going to completely change and create new industries. Still not quite an ideal distributed ledger. More a "private" centralized blockchain. None the less the technology is incredible and it is nice to see companies taking advantage of it rather than resisting.

They use the blockchain (distributed ledger made available to everyone). Then they go apply for a patent (for their use only). Some things may will never change