As you will probably agree, inspiration comes from the most unusual places. Just now, I felt so moved by a Netflix documentary about the jazz genius Miles Davis that I had to come here and write about the lessons I believe his career may bring to our professional development as teachers.   “The Musings of Miles”: Don’t “blow” theory. Miles started his career as a trumpeter in his teens and went to Juilliard, one of the world’s most prestigious performance art schools. Despite criticizing it for being “too white”...