The Two Ways of Improving Sports Performance
The industry of coaching, sports and schools is about improving performance. Of individuals, and teams.
There are two ways of doing this: the formula is simple
PERFORMANCE IMPROVEMENT = REDUCTION (of error and inefficiency) + INCREASE (of creativity and magic)
Much of the culture of sport in Britain is focussed on the former. Performers are measured against various criteria, and their level of failure is noted. A percentage of failed passes: a statistic for shots on target, or carries made, tackle count, or centre...