How Leverage Works — Why It Can Double Both Gains and Losses

Illustration of leveraged investment structure showing large assets on one side and small equity on the other, representing amplified risk and return.

Read in Korean → 한국어로 읽기 Many investors have heard this idea:“Leverage helps increase returns.” That statement is true. But there is another important fact investors should understand at the same time. Leverage increases profits,but it also increases losses at the same speed. In this article, we’ll break down the structure of leverage using simple … Read more

The Hidden Trap of Overweighting Safe Assets — When a Portfolio Stops Moving

Rolled U.S. dollar bills representing safe asset allocation and capital preservation during market uncertainty

Read in Korean → 한국어로 읽기 When markets become unstable,people naturally look for “safe assets.” Gold, cash, bonds —assets with relatively lower volatility and psychological comfort. I’ve experienced this too.During periods of high volatility,I found myself drawn toward assets with smaller price swings. But as the proportion of safe assets increases,a subtle problem begins to … Read more

After Increasing Your ETF Allocation — What You Must Never Do Next

Illustration of a man fishing a swinging pendulum labeled “RISK” beneath a semicircle gauge, representing ETF allocation risk management and investment volatility.

Read in Korean → 한국어로 읽기 If you’ve re-entered the marketand increased your ETF allocation,you’ve already passed an important stage. You re-entered carefully.You controlled your pace.Your judgment became more stable. But interestingly,this is exactly when mistakes often happen. Because once allocation increases,your mindset quietly shifts: “I think I understand the market now.”“I should have invested … Read more