I don't know much about basketball but isn't another way of looking at this 'the US basketball talent scouting and youth development system is effective and eff

I don't know much about basketball but isn't another way of looking at this 'the US basketball talent scouting and youth development system is effective and efficient'? Of the top ranked high school players, nearly all become college athletes and 27% become professionals in the most competitive and best paid professional league around. Being able to identify that many of them by their late teens seems pretty good.