When the boss was out for two weeks, this company didn't make a single pair of glasses the right way. It all could have been avoided if this supervisor would just listen to his employees! Even though c-suite executives make the big bucks, they're rarely as in tune with the company as other employees. Especially in a place like a factory , the employee who works on the machines each day knows way more about the current state of things than a supervisor who lounges in a room alone all day. Even s…