If you're not familiar with the Serenity Now episode from Seinfeld, the tl;dr of it is that George's father Frank is given the mantra of " Serenity now..." to help curb his enthusiasm for angry outbursts. Impressed with its effectiveness, Kramer adopts the mantra for himself. George's childhood rival, Lloyd Braun, later cautions that this mantra doesn't address feelings, but bottles them up, and leads to huge explosive anger. And that's when he delivers the classic line: Serenity now. Insanity Later. At the surface, it's valuable advice about controlling our emotions, and stress - but deep within this statement is a also a very important guideline for delivering Agile software. And while Seinfeld isn't known for technology, it's too perfect that the backdrop of this episode has Frank, George and Lloyd selling desktop computers. George, of course, struggles to keep up with the zen-like Lloyd, who has reached true Agile enlightenment. In fact, ...