It occurs to me that in year 2000, we had already invented Kerberos, Merkle trees, AES, and McEliece. Kerberos for one is built on symmetric cryptography, and is as far as I'm aware not vulnerable to the sorts of attacks that make RSA, Diffie-Hellman, and EC solve-able by a sufficiently advanced quantum computer.
How do you define your bet such that you don't just win by default?
How do you define your bet such that you don't just win by default?