1. Excessive work pressure: The company's workload is too large, and employees need to work overtime for a long time or the workload is too large, which leads to psychological and physical fatigue of employees and the idea of leaving their jobs.

2. Poor salary: employees think that their hard work does not match their salary, or the company's salary is relatively low, which will lead to employees leaving.

3. Poor management of the company: there are problems in the management mode of the company, improper management guidance, and poor communication among employees. All these lead to employees' dissatisfaction and choose to leave.

4. Unstable development of the company: the company's operating conditions are unstable, its financial situation is not good, and its business is declining. Employees will also feel uneasy and choose to leave.