Woo Joong
How to Automate Your Investing: Recurring Buys on Every Major Brokerage
Fidelity, Vanguard and Robinhood let you automate a recurring buy from $1. Schwab doesn’t for individual securities. The…
How to Analyze a Company Before You Buy the Stock
A framework for analyzing a company before you buy: the business first, then the three statements, then the…
How Credit Scores Actually Work: A Data-Driven Breakdown
A credit score is a weighted formula, not a mystery: two factors decide about two-thirds of a FICO…
How Banks Actually Create Money (It’s Not What You Think)
Almost none of the money in your account was ever printed. The balance-sheet mechanics of how banks actually…
Growth vs Value Investing: Which Approach Fits Your Goals?
Growth vs value investing: what each style actually buys, the academic case for value, why growth crushed it…
Good Debt vs Bad Debt: A Framework for Every Financial Decision
‘Good’ and ‘bad’ debt are not fixed labels. A framework that judges any loan by three tests: what…
Futures Contracts 101: What They Are and Who Trades Them
What a futures contract actually is: a standardized obligation to buy or sell at a set price on…
Factor Investing Explained: Value, Momentum, Quality, and Size
Factor investing explained: what value, momentum, quality and size are, the evidence behind each, and the ‘factor zoo’…
Expense Ratios Explained: Why 0.1% vs 1% Matters More Than You Think
An expense ratio is the yearly fee a fund quietly skims. What counts as cheap, and why the…
Emergency Fund Math: How Many Months of Expenses Do You Actually Need?
How much emergency fund do you need? The size is one multiplication — but which expenses you count…