Written by Mike Schwartz and directed by main series star Zach Braff, it originally aired on November 29, 2007, on NBC.
At the same time, Dr. Cox tries to make Jack grow up by refusing to talk to him in a "funny voice" that entertains him.
However, the reason that Kelso never mentioned his real age was because he knew that when he turned 65, he would have to step down as chief of medicine.
realize that his new responsibilities do not necessarily preclude his individual expression; according to Turk, there is no reason for J.D.
and Turk playing at "World's Most Giant Black Doctor", asking people to sign a petition to make the hospital more giant-accessible, while Dr. Cox talks to Jack using the "funny voice" over a webcam.
Joel Keller of TV Squad said that this episode is "yet another example of how the writers have made the show funnier by making things less wacky.