Part of the problem is a lot of programs that people who understand tech think is simple or obvious is actually stupidly wrote and confusing and illogically set up.
Older people rely on logic. And most interfaces are the opposite of logical.
Younger people have this idea of "press a bunch of buttons and once you see how it works, then memorize the steps ".
I'm going to guess that she has said something to the effect of "why is this so complicated"?
The only issue I take is that she won't keep track of the new password that she creates. That to me is laziness.