The problem of technology succession has become a social issue in recent years. Especially in the grinding industry, the "baby-boomers In particular, in the grinding industry, people of the "baby boomer generation" are passing on their skills through old-fashioned "senses" and "techniques" that they learn by watching how they do things.However, this is becoming more and more difficult with the retirement of the "baby boomers".

●We used to leave the training of new recruits to experienced employees, but now that those employees have left the company, we are having trouble providing the same kind of training as before.

●Employees can teach the knowledge of practical skills, but they can't explain theoretically why things are the way they are, so I would like to learn the theory in an easy-to-understand way.