This a sport where seemingly insignificant shifts of position of a hand, a foot, your hips or head, can mean the difference between a move working or not moving, and hence, between and . Better to a few moves deeply then, rather than many moves in a shallow fashion. You will be rewarded for the DEPTH of your more so than the BREADTH of your knowledge. Once you discover which moves have potential for you – study deeply and relentlessly. There is no end to – even for moves you've been performing for years. There's always something more than can potentially your . You can skimp on many things in life but study and practice is not one of them.