In the early days of training Astronauts the ”apprentices” were obliged to ware convex googles 24/7 which made everything appear upside down. The sub-conscious intervened, however, and compensated. Between day 26 and day 30 all of the group could visualise everything the ”right way up again.” It’s as if the sub conscious said to NASA ”enough is enough.”
We have learnt more about the brain in the last ten years than we did in the previous 2000.