To understand player development ...you really need to know how fast these guys really are, and how big they really are (and how crammed the spacing really is).
Freshmen coming in are always amazed at the Jump that is there On the speed and spacing on the court ...and it takes time to adjust. Some faster than others
then, while not a factor this year, do it for the first time in front of noise and thousand of fans ...it’s an adjustment that is different for each person