I don’t always know what kind of teacher I am. Today was a day that told me. This term, I have the immense privilege of teaching with the love of my life once a day. It’s an incredible experience, and one that I’m constantly and immeasurably grateful for. I also get the benefit of being able to call in talented and successful people I know to enrich classes and bring the subject to life. This term, my students got to meet an old school friend of mine, the talented filmmaker…