As a shopping guide in a shoe store, someone looked at it for half an hour (not trying on many pairs of shoes, but looking at it most of the time) and finally bought the cheapest pair. ...

Such customers are generally financially strapped, but they should have a rigid demand for shoes and prefer products with high cost performance. He can introduce several durable products similar to the one he chose, and sincerely explain the advantages and disadvantages between them. If the general price is not too much beyond his budget, he will rarely refuse.