According to McKinsey, people usually remember one, two, three, but not four, five, six, so everything should be summarized in less than three. This is now widely circulated in the business world "30 seconds elevator theory" or "elevator speech".
The British Standards Institution (BSI) has published a report entitled "Eliminating the Second Glass Ceiling", which suggests that there is a worldwide prevalence of women leaving their jobs prematurely.
Frequent resignation of employees is not only a problem of employees, but also a problem of the company itself. Of course, if the employees of a company or a department leave frequently, it may not be just the employees' reason.