Ethereum has given too many people a chance to be disappointed. Most people believe that, compared to Bitcoin's size, the returns for small investors are too small, and the violent tactics used to scam retail investors in altcoins are frightening. Therefore, many have placed their hopes on this king of altcoins. After all, after years of development, Ethereum's position as the second largest cryptocurrency is truly hard to shake. But humans are not as powerful as the heavens. This year, Ethereum's performance has truly been eye-opening. This is the crypto world—uncertainty is always the main theme.