How to be a hard-working and simple person

First of all, what is the meaning of hard work and plain living, what are the elements and what kind of behavior? Then, learn the spirit of hard work and simplicity through the deeds of historical celebrities, form an image picture, and determine someone as their role model. Finally, set some requirements and standards, and gradually make some feasible plans, such as stipulating to do some housework every day and not to do wasteful behavior. After a certain period of time, you will gain something!