Absolute size by itself is no indicator of success and achievement, let alone of managerial competence. Being the right size is.
Peter DruckerThe most important work of the executive is to identify the changes that have already happened. The important thing . . . is to exploit the changes that have already occurred and to use them as opportunities.
Peter DruckerThe better a man is, the more mistakes he will make, for the more new things he will try. I would never promote to a top-level job a man who was not making mistakes...otherwise he is sure to be mediocre.
Peter Drucker