“Alex is wise beyond his years and someone I have always respected for both his hard-working mentality and talent evaluating skills,” new Knicks president Leon Rose told The Post in an email. “He will be a solid addition to the versatile and innovative front office that we are assembling.” Kline is on a path to stardom, most agree. People his age are typically still trying to find their calling. He’s thriving at his. He didn’t get lucky. He made his breaks. The question is how high he can go. “The nature of his contact base is very good and he’s not going to go changing,” Clibanoff said. “He’s on his way.”