Bond Duration and Convexity Explained (With Examples)
Bond duration and convexity in plain English: what they measure, the formulas that matter, worked examples on real Treasury yields, and the traps that catch retail investors.
Market Education
Leveraged & Inverse ETFs: Why Daily Reset Kills Returns
TQQQ, SQQQ, SOXL: leveraged and inverse ETFs reset every day. Here is why 3x can fall 53% while its index rises 8%, and when to use them anyway.
Insider Trading Explained: Legal, Illegal, and 10b5-1 Plans
How Section 10(b), Rule 10b-5, Form 4 filings, and 10b5-1 trading plans separate legal insider activity from federal crimes.
The Sharpe Ratio Explained: Formula, Uses, and Traps
Sharpe ratio, made simple: the formula, a worked example, long-run values for stocks, bonds, and Berkshire, and the traps that make it lie.
ADRs Explained: How to Own TSMC, Alibaba, and Toyota
American Depositary Receipts let U.S. investors buy foreign stocks in dollars on U.S. exchanges. How they work, in plain English.
Options Greeks Explained: Delta, Gamma, Theta, Vega, Rho
Delta, gamma, theta, vega, and rho decoded: what each Greek measures, how they move an option’s price, and the mistakes that quietly cost traders money.
Bollinger Bands Explained: Formula, Squeeze, Mistakes
Bollinger Bands explained plainly: the formula, John Bollinger’s own rules, the squeeze setup, and the mistakes that fool retail traders.
MACD Explained: Formula, Signals, and Common Pitfalls
MACD explained plainly: the formula, the three signals traders watch, a worked example, and where the indicator quietly misleads you.
Fed Dot Plot Explained: How to Read the SEP
The Fed dot plot shows where 19 policymakers think interest rates should go. Here is how to read it, what it does not say, and what the June 2026 dots signal.
Sequence of Returns Risk: Why Order Matters in Retirement
Two retirees with the same average return can end wealthy or broke — because withdrawals turn the ORDER of returns into the decisive risk. Here’s why.