Is it a waste of time to invent useless things?

Isn't it a waste of time to invent useless things? In fact, it seems useless, but it is an emotional sustenance for netizens, because Geng Shuai's handmade products are novel and interesting. This young man has worked as a welder, lathe worker and fitter, built a factory shed and installed a heating pipe. He is familiar with his opponent's craft and has his own understanding. Tired of boring work, it is a spiritual release to quit your job and concentrate on doing manual work. His handwork is eclectic, which just meets the imagination of netizens on the novel world. He follows his own heart, and his works are born from the heart and spontaneously, which is out of place or out of place with practicality, but has won the praise of netizens who also want to pursue spiritual freedom in spirit. Invention is the process and achievement of using natural laws to solve unique problems in the technical field and put forward innovative schemes and measures. In order to meet the needs of people's daily life, the invention provides an unprecedented model of artificial natural objects, new processes and methods for processing and manufacturing, as well as innovations and transformations of mechanical equipment, instruments and various consumer goods, related manufacturing processes, production processes and detection control methods. In the field of intellectual property rights, invention is one of the patent types protected by the patent law, which refers to a new technical scheme proposed for a product, method or its improvement.