Gao Fei, undrafted at the age of 25, signed a 10-day short contract with the Knicks in January 2015. In a desperate situation when Carmelo Anthony was injured and the team was 25 points behind, he accidentally activated the [court commander system] - the system does not reward points, but only improves the team's efficiency when he "makes the optimal tactical choice." Since then, the "high command" of Madison Garden in New York has used basketball wisdom that transcends the times to tear up the league structure.