Another interesting trait of humans is that once they&#x27;ve subscribed to an opinion, they&#x27;ll tie themselves in knots looking for ways to avoid changing their mind despite all contradictory evidence.<p>Is it possible that you really don&#x27;t care about one of the core biological experiences that define human civilizations throughout history? The act that differentiates our cultures, has driven migration, evolution, <i>wars and exploration?</i> The act  that is so ingrained in our biology that <i>meal preparation</i> is central to every human settlement?<p>Yeah, that&#x27;s possible. It&#x27;s also possible that you&#x27;re a blowhard. But hey man, knock yourself out. I was just saying that it&#x27;s pretty damned easy to make a smoothie.