People understand things they can see, like, someone is short, then, how good s/he can get at basketball is a bit limited (right). Or, someone having a body sha

People understand things they can see, like, someone is short, then, how good s/he can get at basketball is a bit limited (right). Or, someone having a body shape good for running, but won't lift much weights. But mental capabilities are invisible, and then it's harder for many people to see that there are different and personal limits.