It reminds me a lot of Y2K. The fix is simple, but finding the places where it's needed and doing it in a compatible way are absolutely non-trivial problems. The best we can hope is the same as Y2K: the plethora of articles convince businesses to invest large amounts of money to migrate algorithms, so that when a quantum computer arrives it won't be a big deal.
> it won't be a big deal.
This isn't a space I know too much about, but even if we all start using quantum-safe encryption for everything today, won't the arrival of quantum computers that can break traditional encryption not still be a big deal?
Given that intelligence agencies, tech companies and various bad actors have been storing encrypted data for a long time, hoping to decrypt when (if?) that day comes?