How did Bill Dorrance's approach differ from Tom's?

Bill and Tom Dorrance shared the same foundational philosophy about feel, timing, and working with the horse's nature — they grew up together, worked in the same tradition, and influenced each other throughout their lives — but their approaches had distinctive emphases that reflected their individual temperaments and the specific horsemanship contexts in which each developed his expertise. Bill was more systematically connected to the vaquero tradition and its specific progression of equipment and development — the snaffle, the hackamore, the two-rein, the bridle — and more explicitly focused on the mechanics of how feel worked in the physical interaction between rider and horse through each stage of that progression. Tom was more philosophical and more focused on the horse's inner experience and the quality of understanding between horse and human as the primary measure of good horsemanship, sometimes to the point where the specific technique or equipment was almost beside the point. Bill was considered somewhat more approachable as a teacher because he was more willing and able to be specific about how feel applied in concrete physical terms — what the hand was doing, what the horse's response revealed about its understanding, what specific adjustment would address a specific problem. Tom was famous for answers that circled around the feeling he was trying to convey rather than specifying the physical action, which was both more philosophically profound and more difficult for students to immediately apply. Both brothers resisted the systematization of their ideas into teachable programs, but Bill's greater willingness to be specific about the physical mechanics of feel made his teaching somewhat more directly translatable to the practical development of the student's horsemanship.