A little bit of common sense posting since it seems to be rare in the world of the crypto casino hype. If fault-tolerant, error-corrected quantum computers capable of breaking ECDSA existed today, crypto would not be the first or only place we noticed. That level of quantum compute would be a general scientific and industrial shock. You would expect visible progress in quantum chemistry, materials discovery, condensed matter physics, optimization, logistics, financial modeling, and parts of engineering where classical computation hits hard limits. The same machine that can run Shor’s algorithm at cryptographically relevant scale is not just a Bitcoin-key-cracking box. It is a new computational instrument. Breaking ECDSA is not a cute demo. It requires large-scale, reliable logical qubits, long coherent computations, and serious error correction overhead. If someone had that, they would also have crossed the threshold into useful fault-tolerant quantum computing. That means they could simulate molecular systems better, search design spaces differently, analyze quantum materials, improve catalysts, batteries, superconductors, pharmaceuticals, and possibly accelerate work in areas where exact classical simulation is impossible or brutally expensive. You would also expect markets to react. Not because every quantum application would instantly become profitable, but because investors price future capability. If credible, error-corrected quantum compute existed at the level needed to threaten ECDSA, it would imply new companies, new national-security programs, new supply chains, new patents, new lab results, and massive repricing of firms exposed to cryptography, materials, semiconductors, biotech, logistics, and finance. The stock market would not treat that as a footnote. Instead, what we see is the opposite: impressive physics progress, noisy intermediate-scale devices, roadmaps, demos, and specialized experiments, but not the broad economic signature of cryptographically relevant quantum computing. We do not see public-key cryptography collapsing. We do not see sudden unexplained leaps in materials, drug discovery, industrial optimization, or financial strategy that would suggest someone has general fault-tolerant quantum capability. So the crypto quantum panic is usually incoherent. People talk as if there will be a narrow event where Bitcoin or Ethereum suddenly becomes vulnerable, while the rest of civilization keeps running normally. That is not how it would look. The compute needed to break ECDSA is part of the same capability class that would unlock major advances across science and industry. If that capability were here, the world would be giving off much louder signals than "maybe your wallet is unsafe."