On social media sites, I have seen the following chart making the rounds: (original link: https://a248.e.akamai.net/media.pinterest.com.s3.amazonaws.com/originals/d8/ec/c0/d8ecc07e906127bf0fd4623504b7eca8.jpg) This is a very pleasing visualization, but I find many, may problems with it. Most importantly, […]