Post-Quantum Cryptography (PQC) is being treated as a destination. It isn’t. Most PQC assumes the same failure model as legacy crypto: keys, secrecy, and single-point authorization — just with bigger math. That works until it doesn’t. Quantum doesn’t just threaten algorithms. It threatens the assumption that secrets can remain secret at all. When public keys are exposed, archived, replayed, or coerced, the system fails — regardless of whether the curve is classical or post-quantum. Quantum Pr...