I think we need an Etudes for Ethereum contract development and best practices; there are like 4 different "make a smart contract that juggles millions of asset

I think we need an Etudes for Ethereum contract development and best practices; there are like 4 different "make a smart contract that juggles millions of assets on the shutter" tokens and sites, but few that focus on security and how to vigorously remind people that mistakes are worth millions of dollars