Two independent observers, looking at the same thing, never see the same thing. They just call it the same, as a matter of consensus. Objective reality is an illusion.
Substantial progress has been made since we first started believing in gods. Today our smartest scientists believe that we reside in a simulation, created by a Joe-Shmoe, tha Programmer! I’d say that the educational system worked really well in the intervening millennia.
