Five years ago today, Twitter’s @Jack published the very first Tweet, the first of billions of Tweets that would eventually change the way millions of people share, learn, and communicate. While other news media (Twitter included) report that Jack’s first Tweet simply stated, “inviting coworkers” – the first tweet on record by @jack actually read, “just setting up my twttr.” That same Tweet was published by all employees at a time when Twitter was actually known as Twttr. In five…