** ** Oracles will rule the world in a blockchain-enabled future. There is no denying that Data is King in a world run by smart contracts and seamless execution driven by the information a smart contract receives. In the example of a loan position on a DeFi lending and borrowing protocol like Aave, the loan on chain will be liquidated or not based on the data being fed to the contract. This article will explore Oracles, a type of smart contract we use here in DeFi to make data useful in the s...