User blog comment:AMBC/AMBC episode idea/@comment-4892653-20120419005013/@comment-6345313-20120419005320

Trying out new things and evolving is a great way to ensure the longevity of the show. If they kept doing the same bit every season, there's no doubt that the show would lose audience. By being more dynamic and trying new things, they not only maintain their existing audience, but expand it as well.