I haven’t done the math, but just spitballing it, I’ve spent somewhere in the vicinity of 800+ hours watching “American Idol†over the past 13 seasons. Do you know what you can accomplish in 800 hours?! Okay, i’m terrible at math, but that’s more than a month of my life on the couch watching everyone from Kelly Clarkson to that “Pants on the Ground†guy, Phillip Phillips and everyone in between.Bottom line is this: I know “Idol,†and so I feel perfectly comfortable saying that next season should be the show’s swan song. After 20 percent audience dips for the...