One Step at a Time: I met with Jenn David-Lang, a former teacher and administrator and now she writes the Main Idea. https://www.themainidea.net/ Jenn reads books and then writes detailed summaries so educators can still get the main idea without reading the entire thing. This is an extremely valuable tool for time-starved principals everywhere! We talked about many things, but I always narrow it down to three key takeaways.