James Davis, Jr. wrote:
From that night on, I made her knee-walk once around the room every time she used the phrase, "I can't." Her shiko waza improved considerably.
Sometimes I wanna just grab negative people and shake them, screaming "YES YOU FREAKIN' CAN!!"
Gosh, if my sensei had done that to me, my shikko would be AMAZING by now!!! Three years of shikko everyday....wow.