Experience the experience and challenges of time and learn to turn crises into opportunities. Subvert the theory that the life span of a company is no more than 30 years, and create the secret of sustainable business operation! If a company wants to survive for a hundred years, it needs to have the strength to overcome difficulties. Because in a hundred years, we will definitely face countless difficult situations, such as major earthquakes, wars, global economic changes, etc. Many unexpected events may also occur. How a company overcomes these difficulties is the watershed that determines whether the company can survive. What this book introduces is to analyze and discuss from various aspects the business secrets for enterprises to survive for more than a hundred years. What kind of enterprise can overcome difficulties, turn crises into opportunities, and allow the enterprise to live for more than a hundred years and operate sustainably? Japan is the country with the most "century-old companies" in the world. According to statistics, there are more than 20,000 companies in Japan that are over a century old. These enterprises that have endured for one or two hundred years will inevitably encounter various drastic changes and crises over a long period of time. However, according to surveys, the current average life span of enterprises does not exceed 30 years. Why is there such a big gap? How can today's enterprises learn the secrets of longevity from these century-old enterprises and long-established shops? In this book, the secret of permanent business operation will be explained in detail from various aspects, including how to actively employ people, establish a profit model, train managers and successors, etc.; there are rational business strategies and emotional human relations. The book cites quite a few examples of companies that have been around for a century, or even three or four centuries, to tell readers what are the differences in the action patterns of established companies. How can we demonstrate a "gyro"-style management that can keep pace with the times while adhering to its philosophy? As the legal representative of a century-old enterprise, the author hopes to share the vision and methods of sustainable enterprise through this book, and bring "cheerfulness, vitality, and positivity" to enterprises and individuals in today's harsh environment. About the author: Akio Fujima is an accountant, tax accountant, small and medium-sized enterprise consultant, administrative attorney, and financial designer. Born in 1952, he graduated from Keio University in Japan in 1975. In 1982, he established Fujima Accountants and Tax Agents Firm. Currently, he is the legal representative of TOMA Consulting Group, which has 150 experts. Hobbies include work, food, good wine, karaoke and watching concerts. TOMA Consulting Group has eight accountants, 24 tax accountants, five IRS external consultants, eight social insurance and labor consultants, two judicial consultants, and ten management consultants, with a total of 150 experts. comprehensive consulting group. The group has been in business for 120 years. Based on the concept of "cheerfulness, vitality, and positivity", we strongly support enterprises and build a sustainable management organization. Through the "one-stop" special professional department, we provide tax-saving measures starting from the start of a business, to how to respond to tax investigations, make reasonable accounting, create a profitable system, business plans, and personnel and labor plans. Pictures, business succession, succession strategies, how to utilize assets...etc., the business system structured by TOMA can quickly respond to all problems.