The so-called idle play for a year is an image metaphor of a small amount of money. This story can be realized in theory and practice, but it takes a lot of risks. The story describes an example of short-term directional investment in fixed assets, which is also applicable to currency trading, futures, stocks, funds, angel investment and other venture capital projects. But this requires a very high ability to judge the economic situation, and there is a certain regional or policy contingency. Corresponding to the story itself, it is impossible to realize at this stage.