How to Effectively Manage Employees in a Small Business | EMyth

The E-Myth Revisited proposes that owners of businesses that are not working should start again. This time they need to translate their vision into a management system, and to control their unpredictable employees through this system. I agree completely with this philosophy. My question is concerned with the practicalities of achieving this for a business with 25 employees. Sarah, in the book, had downsized to one, and moving forward was not complicated by any employees. How would you install a management system within an existing business with 25 employees, all of whom have been creating their own form of unpredictability? What difficulties do you envisage?