It's incredible how often new managers and owners fail to learn not to touch things until they understand them. Except, they're usually so wrapped up and embroiled in their own egos that they're blinded to logic or reason. Desperate to prove themselves and their competence — they proceed to make the most incompetent and inconceivable changes to things that should have been left well enough alone. From there, the predictable happens: The workplace and/or budgets spiral out of control, and the bo…