This crypto space has been under dramatic innovations in the past few years, so many interesting projects and ideas have been experimented, so of them failed, so of them succeeded. As an engineer in the IT industry, I feel lucky I have the capability to follow and understand some part of these innovations, and also feel lucky to witness the growth of some great products, i.e. Ethereum, DeFi, ENS. As an earlier adopters of some products, I also feel lucky to get some rewards, free rewards, air...