Extensions, or tools used for work, are things that everyone uses by hand. And the tool’s function is to help make things easier to proceed, so it represents a helper, power or collaborator who helps. In an abstract sense, it also symbolizes mental power or ability. A sickle can be said to mean an increase in wealth or wealth by cutting grain with a grain or a tool for cutting grass. Therefore, it is a dream that implies that real money will be generated as much as practical efforts will be made in real life or visible results from the business.