Woo Joong
Futures Contracts 101: What They Are and Who Trades Them
A plain, risk-first explainer of what a futures contract actually is: a standardized, exchange-traded obligation to buy or…
Factor Investing Explained: Value, Momentum, Quality, and Size
Factor investing explained: what value, momentum, quality, and size actually are, the academic evidence behind each, and the…
Expense Ratios Explained: Why 0.1% vs 1% Matters More Than You Think
An expense ratio is the yearly fee a fund quietly skims from your money. Here’s what it actually…
Emergency Fund Math: How Many Months of Expenses Do You Actually Need?
How much emergency fund do you actually need? The size is one multiplication — essential monthly expenses times…
Drawdown Explained: The Metric That Matters More Than Win Rate
Drawdown is the peak-to-trough loss a strategy puts you through — and the math of climbing back is…
Dividend Investing 101: Building an Income Stream From Stocks
A plain-English guide to how dividend investing actually works — the ex-dividend mechanic most beginners get wrong, why…
DeFi Explained: What Decentralized Finance Actually Means
DeFi rebuilds banking, trading, and lending as open code with no bank in the middle. Here’s what decentralized…
Dollar-Cost Averaging Into Individual Stocks: Smart or Risky?
Dollar-cost averaging works the same way whether you’re buying an index fund or a single stock — but…
Crypto Wallets Explained: Hot vs Cold Storage for Beginners
A crypto wallet doesn’t hold your coins — it holds your keys. A risk-first, beginner’s guide to hot…
Crypto Tax Basics: What You Owe and When
A plain-English, US-focused guide to how crypto is taxed: the IRS treats it as property, so most of…