The phenomenon of self-depletion is a phenomenon in which an individual's ability or willingness to perform willpower decreases during the long-term engagement in a certain job, including a decline in the ability or willingness to control the environment, control the self, make decisions and initiate behaviors Burnout, self-consumption but no improvement. According to the above definition, Which of the following are consistent with the phenomenon of self-depletion:. ["Li's doctoral thesis has not been completed and has been postponed. As a result, he has not graduated for eight years in school.", 'Chen has been the deputy director of the magazine for 20 years. Although he has published some personal works, he has not been promoted.', 'Song has been working in sales for nearly ten years. Although he changed four or five companies, due to the average performance, his income has not changed.', 'Wang has been an administrator in the archives for 15 years. He felt numb to his work and did not change the status quo and desire to get promoted.']