Pure gold during the L2 State of the Union at @Permissionless IV: @ben_chain of @Optimism invoking the agile skateboard and elucidating on async @solidity_lang patterns, Andrew Koller of @inkonchain on @binance ("these businesses should kill themselves"), @gluk64 sharing details of @zksync's Airbender for super fast proofs, @hkalodner on @arbitrum's slow progress likened to being the ethereum of L2s ("actually that sounds pretty good!"). Best session so far. 🚀 #permissionlessiv @Blockworks_