There are different classes of problem out there, and not all of them require 99.99999% accuracy. Self driving is tough, because the consequence for failure is

There are different classes of problem out there, and not all of them require 99.99999% accuracy. Self driving is tough, because the consequence for failure is death, and we still have a ways to go to get to human-level failure rates. But other tasks don't require this much accuracy, for instance I think ChatGPT could do the job of a lot of journalists right this second.