Ludditism is the human death drive externalized for the modern age. Reject it in all of its incarnations.
There's objectively no value with learning how to perform calculations by hand that CAS's can perform better automatically.
We have well over the number of human beings on earth amounts of calculator capable calculating devices. I will not "be in a situation where I don't have a calculator".
Time spent not teaching folks how to use computational aids of math and teaching them to do it the "hard way" is time robbed from them.
Those who invent systems which subvert or short circuit the attempts to enslave individuals into doing hard work for hard works sake are ontologically good. Those who try to defend work for works sake are ontologically evil and I hope that they reincarnate into a durian fruit in the next life.