Series: When Humans Touch the System - Part 3 The final layer: Building trust that lasts In nature, resilience comes from systems that absorb variation without losing identity. Forests survive storms. Ecosystems adapt. Order persists, not because change is prevented, but because it is accounted for. Strong input validation does the same. It protects meaning over time. It ensures that as users come and go, as features evolve, as scale increases, the underlying structure remai