Here's a source from 2013 with the 70% number: https://www.cbsnews.com/news/study-most-americans-unhappy-at-work/ https://www.cbsnews.com/news/study-most-americ

Here's a source from 2013 with the 70% number: https://www.cbsnews.com/news/study-most-americans-unhappy-at-work/ https://www.cbsnews.com/news/study-most-americans-unhappy-at...