It is an ordinary job, helping customers collect money through negotiation and recover losses. People with strong abilities have high incomes, while those with poor abilities have low incomes. I suggest you make a dunning after you have some social experience. Deng Ning should understand human nature. If you can't understand each other, you can't impress them to pay back. There are two kinds of jobs in this industry, one is a bill collector and the other is a salesperson, both of which directly generate income. The pressure of sales staff will be less than that of collection staff.