Description: A 'lucky break' is fleeting—become a true economic player who survives the market for the long haul! Content about economics and investing is everywhere. From dopamine-triggering titles and thumbnails, to stocks you 'must buy today,' themes 'about to surge tomorrow,' and courses promising multiples of returns—the choices are endless, but there's little reliable guidance to actually follow. It's hard to tell which promises are empty and where to even begin studying. Many people study hard and start investing, yet still end up losing money. The author of this book turned an initial investment of 15 million won into 1 billion won in just five years. With a combined following of 620,000 across YouTube and Instagram, and countless students met through hands-on lectures and study groups, the author firmly states: "Investing for a quick win is destined to fail." The reason is clear—real investing can't rely on a single stroke of luck; it's an ongoing process of staying in the market and steadily growing your assets. To survive and grow within the capitalist system, you must first learn economic fundamentals and principles rather than flashy techniques and shortcuts. As the author emphasizes, "The essence of studying economics isn't about earning faster than others—it's about building the endurance to last longer than others." The 'economic player' this book refers to isn't someone special. Whether you're an office worker, a business owner, or a freelancer, the path of an economic player opens the moment you start consciously managing your income, assets, and time. This book defines an economic player as someone who doesn't dive into investments out of fear or greed only to regret it later, someone who doesn't just consume economic news but learns to interpret it independently, and someone who manages their own numbers rather than envying someone else's portfolio. How long will you keep entrusting your investment fate to someone else's words? Investing by blindly following others—without your own economic perspective—is bound to fail. Rather than shouting 'earn more,' this book delivers the message: 'understand correctly first.' Instead of trying to explain economics, investing, real estate, industry, and financial statements all at once, it first builds the minimal framework you can apply in daily life, then lets each reader build their own strategy on top of that foundation. Whether you're an ordinary salaried worker, a beginner investor, someone torn between real estate and stocks, or someone who's always followed others' advice out of fear of financial statements, you'll find in this book a routine for developing your own standard of judgment. The reason many people give up on studying economics is simple: without properly understanding basic terms and principles like interest rates, GDP, inflation, exchange rates, and money supply, they rush ahead and study each area—stocks, bonds, real estate, ETFs, pensions—separately. Instead of offering fragmented knowledge, this book focuses on connecting all these elements into a single economic map. Chapter 2 sets up the basic structure of economics and finance. It explains how microeconomics and macroeconomics connect, and how interest rates, exchange rates, monetary policy, and global affairs influence markets—helping readers see the news as a flow rather than isolated bits of information. Chapter 3 isn't about specific techniques or stock picks, but builds foundational investing strength: compound interest and the concept of time, portfolios, and asset allocation. It organizes the roles of stocks, bonds, ETFs, currencies, growth stocks, dividend stocks, and safe assets, and candidly addresses the structural characteristics, opportunities, and limitations of the Korean market. It also covers investment psychology and correcting bad habits. Chapter 4 unpacks real estate—essential knowledge for Koreans—starting from the true nature of physical assets. It organizes real-world concerns within an economic context: fixed location and regional characteristics, interest rates, population, local economies, transportation infrastructure, jeonse and monthly rent structures, the subscription (cheongyak) system, loan regulations and DSR, and preventing jeonse fraud. It reframes the question "When should I buy a house?" from a matter of timing into a matter of structural criteria. Chapter 5 offers a three-dimensional introduction to the key industries driving the modern economy: semiconductors, AI, defense, energy, automobiles, banking, securities, insurance, electric vehicles, cloud computing, healthcare, raw materials, and consumer staples, covering industry structures,