2019 marks the tenth anniversary of the birth of Bitcoin, with BTC dropping from nearly 20000 to a low of over 4000 US dollars that year; At that time, many people doubted whether BTC could survive; The BTC/BCH route dispute back then was even more chaotic than the current situation of Ethereum. Bitcoin has faced a decade of pain. Even in the previous cycle, it was questioned by everyone. 2025 marks the tenth anniversary of the birth of Ethereum, which now has stablecoins, defi, and other assets. However, the pain of the decade cannot be avoided. Without the challenges of various sharpening stones, how could Ethereum win the position of the global settlement layer.