CM Punk has pulled back the curtain on the production of live WWE television, revealing what he calls one of the "secret rules" of professional wrestling. The rule explains how and when top superstars are allowed to go over their allotted time for a promo or match.

Even as he enters the twilight of his incredibly accomplished in-ring career, CM Punk still has plenty more to offer WWE and its audience, and already has had a celebrated and successful return run with the company.