There are lot of basic theories. According to Mintzberg's findings, it was typical for managers to work 50 hours per week at a minimum.
What is Mintzberg views?
Mintzberg believes that Managers should have a good spoken communication, such as telephone calls and meetings at all times instead of written communication.
He believes that managers are the entrepreneur and negotiator in decision-making roles of a manager and as thus need to work hard and also about 50 hours a week minimum.
Learn more about Mintzberg's findings from
https://brainly.com/question/26245661
