Earlier quoted context omitted.
In the presence of sufficiently good and ubiquitous tools, knowing how to do some base thing loses most or all of its value. In a world where everyone has a phone/calculator in their pocket, remembering how to do long division on paper is not worthwhile. If I ask you "what is 457829639 divided by 3454", it is not worth your time to do that by hand rather than plugging it into your phone's calculator. In a world where…
Wait until AI prints out something that doesn't work and you can't figure out how to fix it because you don't know how it works so you do trial and error for 3 hours. The difference is that you can trust a good calculator. You currently can't trust AI to be right. If we get a point where the output of AI is trustworthy, that's a whole different kind of world altogether.
I found a bug in the ios calculator in the middle of a masters degree exam. The answer changed depending on which way the phone was held. (A real bug - I reported it and they fixed it). So knowing the expected result matters even when using the calculator.