Myung-il Chung, CEO of Gunsei Bio Tec Inc.
Reading Precision Nutrition Through Hair: Building the Future of Personalized Healthcare

Korean(한국어) Personalized nutrition is expanding beyond simply recommending different health functional foods or dietary supplements to different people. It is becoming a data-driven healthcare field that looks at an individual’s nutritional status, lifestyle habits, questionnaire data, and long-term patterns of change. Gunsei Bio Tec interprets hair mineral testing through the lens of Hair Ionomics, or […]
Good Leaders Do Not Make Organizations Busy; They Make Them Move
Danny Han Leadership Insights #014
A busy organization is not necessarily a strong organization. Many meetings, frequent reports, constant new tasks, and long working hours do not automatically mean that a company is moving in the right direction. Good leaders do not merely make organizations busy. They make organizations move toward what matters. They clarify priorities, reduce unnecessary work, and […]
Good Leaders Do Not Do Everything; They Choose What Matters
Danny Han Leadership Insights #013
Every company operates with limited resources. Time, capital, talent, management attention, and organizational energy cannot be invested everywhere at once. Good leaders are not those who start the greatest number of initiatives. They are those who choose what matters most and have the discipline to give up the rest. Risky leaders try to pursue every […]
Good Leaders Make Decisions Under Uncertainty
Danny Han Leadership Insights #012
In business, perfect information is rarely available. Markets change, customer reactions are difficult to predict, technology moves quickly, and competitors do not wait. Good leaders do not stand still until everything becomes clear. They distinguish confirmed facts from uncertain assumptions, judge the impact on customers, shareholders, business partners, and employees, and make decisions they can […]
Trusted Leaders Are Invisible Capital for Companies
Danny Han Leadership Insights #011
A company’s capital is not limited to the money and assets shown on financial statements. The reason customers buy again, shareholders wait with a long-term view, business partners create opportunities together, and good talent joins and stays is often rooted in trust. Trusted leaders are the people who build this invisible capital. By contrast, leaders […]
Leadership Revealed in Crisis Is True Leadership
Danny Han Leadership Insights #010
When a company is doing well, many leaders look good. When the market is growing, customers are increasing, and revenue is rising, the weaknesses of leadership may not be easily visible. But when a crisis comes, the real level of leadership becomes clear. Good leaders acknowledge problems, share necessary information transparently, and communicate responsibly with […]
Good Leaders Build Systems Beyond Themselves
Danny Han Leadership Insights #009
Good leaders are not defined only by strong personal ability. Truly good leaders build systems that allow the organization to protect customers, develop talent, make sound decisions, and earn the trust of partners and shareholders even when the leader is not directly involved. A company that depends entirely on one chief executive may move quickly, […]
How Good Leaders Recognize Good Talent
Danny Han Leadership Insights #008
The future of a company ultimately depends on the people who join it. Good leaders recognize good talent, persuade them to join, place them in the right roles, and build an environment where they can grow over time. Risky leaders, by contrast, keep only people who are comfortable for them, feel threatened by different opinions, […]
Founder Leader vs. Operator Leader: What Is the Difference?
Danny Han Leadership Insights #007
Company growth requires both founder leaders and operator leaders. Founder leaders discover opportunities that are not yet visible, present new directions to the market, and attract people with possibility. Operator leaders turn that possibility into repeatable systems, stable execution, and organizational standards. If founder leadership is strong but operating leadership is weak, a company may […]
The Leadership Difference Between Good Companies and Risky Companies
Danny Han Leadership Insights #006
A company that appears to be growing is not always a good company. Even if revenue is increasing and the market is paying attention, a company can become risky over time if leadership judgment is unstable, organizational culture is weak, and strong talent begins to leave. On the other hand, a company may not look […]