After reviewing my YouTube channel, I realized that there were really many interesting projects in 2022 and 2023, with new narratives and section rotations. From the initial DeFi to the later NFT and gamefi, all kinds of things are really fun, and they make people full of passion and enthusiasm, which is indeed nostalgic Nostalgia is actually because the present is not as good as before. If the present is better than before, naturally there will be no nostalgia. The cryptocurrency market is indeed sick and has indeed changed.