When did you know your kid had "it?"

New to the boards, thank you to all who have contributed to the youth discussion.

I am curious on everyone's perspectives on the thread Q.

I have two sons, oldest just turned 6, youngest is 3.

With the older one, I have seen glimpses of reasons to be excited about his development in the sport. That said, it's far from linear, especially at his age... and further, I did not play the sport growing up (basketball), so I'm doing my best to learn how to support him if it becomes the path he...

When did you know your kid had "it?"