I started using Twitter in late 2007, at the urging of several friends, who felt that as a blogger it would be a good way to extend my reach. And it did. From 2012 to 2021 Twitter (Tweetbot) was one of my top three tools for learning. It dropped to fourth place after Musk bought the company and then it dropped completely off my list. Over the years I have noted that the micro-blogging platform let me stay in loose touch with many people. I wrote that next to my blog, Twitter was my best learn...