Laying the foundation, not building the skyscraper — ecological development begins with open interfaces. The Old Fourth Couple open their interfaces not as a "token issuance button," but as a "groundbreaking ceremony for the ecological foundation." Just like constructing a skyscraper, you first need to secure a solid pile foundation before raising the floors higher. Market cycles are like weather, sometimes sunny, sometimes rainy, but a good building takes time to pour and solidify. PI's 3-5 years is a period for the on-chain ecosystem to evolve from a "skeleton" to "flesh and blood." Don't rush to look at the K-line; first, understand the construction blueprint of the ecosystem. #PI (For investment purposes only...)