Repeatability

1

Introduction

What you see depends on where you sit. If you are high in the

stadium at a tennis match, you see the angles and patterns of

strategy, but miss the violent physicality of professional tennis

on the ground. At courtside, you see the physicality, but at the

cost of the angles and positioning. And only on the court itself,

in the action, do you have a full sense of the speed of the ball,

and the fact that only through almost instant reactions, with

repeatable and well-grooved response patterns, can any strategy

be successful at the highest level of the game.

In our combined careers, we have logged more than fifty years

in the ...