This is what I look like when I am mad,
to borrow from Tennesee Ernie Ford,
"If you see me coming better step aside,
a lot of men didn't and a ......... "
Long ago, when I was a brown belt, the Isshinryu tonfa kata was not in my instructor’s training. But when Charles Murray borrowed Sensei Lewis’ movies of Shimabuku Sensei for study of his bo kata, one night he told me he wanted me to take his movie editor (which can view a movie frame by frame) and the Shimabuku film, and teach myself the tonfa kata shown, then I was to teach it to him.