And there's also another theory that ties into whether or not the series should pull the plug and move onto the afterlife of reruns.

Over the years, the primary characters of Greys Anatomy learned surgical techniques and hospital protocol while enduring a countless array of calamities, including bomb threats, plane crashes, and hospital fires, explains PopSugar.Now that the lead characters have aged well beyond medical school, theres not nearly as much teaching going on as there was in the first three seasons. And that may be the key to saving the show.

Even lead actress Ellen Pompeo has admitted that it's time to shake things up on the show, but whether or not her suggestions are taken seriously is it already too late? Only time will tell.

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Should This Be 'Grey's Anatomy's' Last Season'? - The Blast