Earlier quoted context omitted.
Alas too many people are either incapable of this kind of ubderstanding or it would take even longer than just giving them directions every time something changes.
The way people react to computers is similar to how many react to math. A lot of capable people are mathphobic, and it's strange to watch (as someone who took naturally to math). The expressions on the page (or the attempt to produce those expressions from a model in their mind) causes them to seize up. It's like watching an anxiety attack happen. Something about math (the subject, their experience when taking the co…
Of course, any attempt to improve math education gets screamed at ("New Math! Common Core! Blah!") and the whole thing just becomes political.