This chapter explores a series of intriguing issues in the cryptocurrency space, including a bug in the optimism protocol and the implications of upgradeability. The discussion extends to the volatility of meme coins, highlighted by the rise and fall of Grimace coin, and the impact of market behaviors on investor decisions. Additionally, the chapter delves into recent fundraising for blockchain projects, advancements in intellectual property on the blockchain, and the evolution of decentralized exchanges, all while intertwining humor and keen observations from key industry figures.