Starknet is that chain that already has in production stuff that other chains tweet about adopting or building in the future.
It really is Future Proof, and like all things that live in the future, it'll take time for most of you to see this.
Whether you believe quantum computers will become reality as soon as 2029 or decades from now, it doesn't matter. The potential alone will scare people, and there will come a point when whatever you're building will have to be quantum resistant. Only chains that will be quantum resistant will be truly future-proof.
This is from @GoogleQuantumAI Paper.