Twitter can be fun sometimes because you can follow famous people and even respond to their musings. Sometimes, they might even respond to your response, somehow validating an otherwise humble existence. In teaching for decades I've often asked as a warm-up question "what famous person have you met?" and I was initially surprised at how many people have actually met a famous person. Nearly everyone in nearly every room has met or encountered at least one famous person. We're all so close to connection that it's wonderful. One of the famous people I've met (who no doubt will not remember me) is the writer and producer Gennifer Hutchison. We met at a wedding in California. She's closely associated with the TV show "Breaking Bad" which I loved so it was a thrill to meet her. That's all just me bragging and pretending that it's establishing context for this tweet that I'd like to respond to: What's the tree you climbed as a child ...