What is the educational model of top-tier families? The focus is never on grades, resources, or short-term achievements, but on whether children possess the fundamental skills for long-term stable output: the ability to stay focused and self-motivated in low-stimulation environments, to rationally review failures without internal conflict, and to regulate and amplify their behavior through environmental design rather than relying on willpower. These skills may not show differences in the short term, but will be continuously magnified through the compound interest of time, ultimately widening the true distance between people, determining how far a person can go, and also deciding how much complexity and uncertainty they can handle.