Jennifer Jarson writes: “Hindsight is 20/20, right? In this collaborative post from our ACRLog team, we’re reflecting on the lessons and truths about libraries, librarianship, and higher ed that we wish we had come to understand sooner—the stuff we didn’t know to ask about earlier on in our careers, the stuff we didn’t know that we needed to know—and how our current understanding can perhaps help us to more clearly see the things we need to do differently.”