Buy ships in the year of drought, sell the ships and buy vehicles in the year of flood, and then sell the vehicles in the year of drought

China has been doing business as early as the Spring and Autumn Period. The originator Fan Li has a famous saying about business, which is still a classic in today's marketing. "Water provides resources for carts, and drought provides resources for boats." "Water" means that when there is a flood, the waterlogging season begins to prepare the vehicles for use in dry weather (JIU); "drought" refers to the dry season. , while others are still busy building cars, we must start preparing boats for use when there is water, which shows that we must be forward-looking in doing things. Regarding business operations, he put forward the business principle of "taking something cheap is like pearls and jade, and giving something valuable is like dung". He believes that "things that are extremely cheap will be expensive, and things that are extremely expensive will be cheap." This has been constantly verified in today's stock and Chinese herbal medicine operations.