We begin the year by pulling back and taking a look at what makes teaching so difficult. Follow: @gustafsonbrad, @benjamingilpin @bamradionetwork Brad Gustafson is the principal and lead learner at Greenwood Elementary in Minnesota and author of Renegade Leadership: Creating Innovative Schools for Digital Age Learners. Ben Gilpin is currently the principal at Warner Elementary School in Spring Arbor. He has s Master’s in education from Spring Arbor University and has an Educational Leadership Certification through Eastern Michigan University.