The difficulty here is, if someone is offended by the noise at 8 o'clock in the morning, they will be sure to take note who is making the noise. This leads to negative word of mouth advertising which leads to loss of existing clients or the loss of potential clients. As we know, word of mouth advertising in this business (positive or negative) is the most effective method of advertising.
However, this young lad will soon learn that his desire for weekends off may lead to three or four days off due to lack of business. Let's just hope it's his na?et and not a trash and burn business policy.