I always thought it was just not possible to measure the state without changing it, so we have no way of even guessing. Schrödinger's Cat is actually a terrible analogy imho, I always liked to think of it like christmas presents - you don't know what the inside looks like until you open it. It could be anything!
But then again, once we open it we know it has always been that. Maybe a chameleon in a box and we can't know what color it had at a given time, even if we open it later? :::