Today, it is common to see people who are armed with theoretical knowledge. There are many different print and electronic media available for researching theoretical issues. But by using only these theoretical facts in a certain process, many problems arise. Practical experience is very important to solve a problem properly when it arises. Executive positions in high-end companies are held by older people with more practical experience. They have acquired the ability to find solutions to problems in situ through experience over time. Give an executive position to a young person who is full of knowledge. Undoubtedly, the company has to face many serious problems.