Good comments by all - I'd recommend reading Ed's article on choosing the right coach:
http://shootclay.co.uk/2013/02/05/ed-solomons-on-choosing-the-right-coach/
Some really good advice there, and written from a neutral perspective.
http://shootclay.co.uk/2013/02/05/ed-solomons-on-choosing-the-right-coach/
Some really good advice there, and written from a neutral perspective.