I also thought 'guess LLMs dont work as an editor'.
And blockchains did massive damage, all the ransomware crime would be impossible if the tech world had not jumped into blockchain as much as they did and created and kept maintaining the ecosystem. (It also caused the techbro people who now pivot to AI rise, so it is connected). Note that the damage done by BEC is still greater than ransomware, so not cybersecurity advice.
But I get your point, I think a real example would be facebooks pivot to video. Which destroyed companies.
I wonder how often Musk fires employees who explain to him that, no using tesla cars for distributed computing is a bad idea and we should stop working on this.