Because the dynamics involved are different. Strikers usually have to make faster decisions than bball players. But mostly, besides finishing at the rim in traffic, scoring baskets is about rote movements. Create separation from defender, shot. You don't have a goalkeeper to deal with, you're shooting with your hands, and unless you're taking the game-winning/tying shot, no shot you make is going to carry the same amount of pressure as a goalscoring chance in a tight game in football
Jordan said instincts can be taught. Well he's right -it's just that instincts aren't enough if you lack the confidence to trust them, and that's far more true in football than in bball, for the reasons i outlined