Bitcoin in the Quantum Era — Where Do We Go From Here?

① Bitcoin's attack surface under quantum computers ② Public key, private key, address: seeing a hash on chain ≠ seeing the pubkey ③ Why "9-minute crack" is the line in the sand for BTC ④ What BIP-360 and BIP-361 are doing ⑤ How do we know a CRQC has actually arrived — as early as possible? ⑥ Defending against pubkey exposure — HNDL (Harvest Now, Decrypt Later) ⑦ Why post-quantum upgrades always get pushed to last