Negligence and mistakes are easy to occur in money trading and handling. People who need to deal with money and bills should pay more attention to small places, and mistakes in small numbers may cause great commotion. In these two days when money is not stable, we should control all expenses more, shop less and borrow less. It is best to keep accounts and keep receipts of invoices. In addition, fingernails are prone to injury, and people with long fingernails should pay special attention when using tools.