In terms of personnel the problem is very serious. The staff repeats the same action every day, which is boring and boring. This caused a number of factory employees to resign after a few days（“Modern Marvels - Assembly Lines”). In short, despite its flaws, Henry Ford conceived and built the pipeline. As an example of cost reduction it is quite successful. It is undeniable that reducing the cost of a product plays a decisive role in promoting it on the market. If a new technology cannot achieve large-scale production, the newly developed technology cannot be advanced to benefit more people. The Ford example shows that reducing product costs does not reduce profits. On the contrary, it will lead to more profitable sales. This instance is very successful for promoting products and