About Hayden Adams:
On November 2, 2018, Uniswap was deployed to the Ethereum mainnet. That day happened to be the last day of Devcon 4.
Uniswap v3 introduced “concentrated liquidity”: liquidity providers can set their own price range and provide liquidity only within that range.
$UNI 7.156(+3.53%)

This is just a personal opinion, not investment advice.