Also in large parts of Europe if you pass your driving test in an automatic car you _can't_ drive a manual, so it becomes the default out of convenience.
I think if you mapped smart home technology to transmission preference, those who op for manual transmissions probably also opt for oldschool switches and thermostats .
If you let an AI grade an exam then a big part of what comes next is a decision that you didn't take or validate. You didn't remove yourself just from the execution, you removed yourself from the responsibility and cognitive effort to take the decision, and from the accountability for that decision.
If you can simplify and call every button press "just the computer doing things", then someone else can exaggerate and say a fully autonomous drone hunting humans is the same, business as usual, computers doing things.