A really great blockchain smart contracts software engineering discussion. Who lead the creation of the Solidity programming language. page 
We were joined by Gavin Wood who was previously co-founder and CTO of Ethereum and founded Parity. We talked about the early Ethereum days, how Parity got started, Substrate, Polkadot and his views on on-chain governance.
YOUTUBE eP4mT19S_jg Gavin Wood: Substrate, Polkadot and the Case for On-Chain Governance