"It's a man's game, not for boys; no boys allowed in the NBA" - Phil Jackson believed no player under 21 should be drafted to the NBA originally appeared on Basketball Network .
While high-school prospects might not be able to jump straight to the NBA anymore, the majority of all the highly touted youngsters simply go to college for one year and get to the big league at 18 or 19 years old. Some feel this is wrong and should be controlled by mandating the players to stay in the NCAA for a couple of years, like in the past, while others deem it unnecessary, with all the money being thrown around, along with the new generation being more skilled and ready than ever at a young age.
Well, if you asked Phil Jackson back in 2001, he was all up for a solid age restriction in the Association. The then-Los Angeles Lakers head coach shared at what age he would prohibit prospects from entering the NBA in an interview with Carol Marin.
"Until 21. It's a man's game, not for boys; no boys allowed in the NBA," Jackson exclaimed .
Learning to live off the court
For the Zen Master, having players who are made men off the court was just as crucial as their on-court abilities. That's why coaching teenagers who had just gotten their first taste of money and independence was not the most desirable way of working. Jackson wanted to coach basketball players and not raise young men,
"The number of players we have that have to hire housekeepers, cooks, people who make sure they know how to feed themselves, and it's not just McDonald's. This is about being able to live a fruitful life and knowing how to do that. You don't win in the NBA with players that are immature," Phil explained.
From the Zen Master's point of view, this made perfect sense. The life of an NBA player, especially in the spotlight, was no joke. It required professionalism in all aspects of life, which you wouldn't expect from a 20-year-old who had no clue about it. Naturally, that lack of readiness would translate to the court and result in all-out failure.
That's why four years at college would help the prospects grow not only as players but also as people. Being 18 or 22 is a massive difference at any job, let alone being an NBA player, and Phil knew that all too well.
Jackson's advice wasn't heard
Despite the Zen Master being the biggest name in coaching at the time, having the Chicago Bulls dynasty behind him and being in the middle of creating the Purple & Gold one, the NBA didn't really listen to his advice. On the contrary, high school kids were allowed to enter the Draft all the way up until 2005.
"The league hasn't taken it in a really responsible way and said, 'We will deny people access to the league until they are 21'. I'm afraid our society is gonna say, 'This kid is gonna be a seven-footer, we'll sign him up when he's 15,'" the Zen Master added.
While the NBA would at least apply the one-and-done rule, Phil's remarks from 2001 hold water even in 2025. The NBA is filled with great young talent, but there is a clear drought of savvy veterans who will teach them the ropes of life as an NBA player on the court and off it.
For an 18-year-old coming into the Association, that means the world, and it's a shame they aren't using the college level to go to the big league fully prepared.
This story was originally reported by Basketball Network on Aug 18, 2025, where it first appeared.

