Placebo Lines on the Pipeline Graph

   This blog post is Unfiltered    Have you ever pressed the close door button on the elevator, in the hope that you'll save a few precious seconds? Or got frustrated at the person stood next to you at the cross-walk, neglecting to press the button? Well, maybe they know something you don't, or perhaps you know this already. Many buttons in our society lie to us. David McRaney dubbed these, "Placebo buttons" and they're everywhere. Those elevator doors won't close any faster and the cross-walk b...

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