Investing Blog
Plain-English guides to help beginners analyze U.S. stocks and build lasting wealth through long-term investing.
How $10,000 Invested in the S&P 500 in 1957 Grew to $8.9 Million
The compounding math behind the S&P 500's 68-year run — and why the numbers most people quote dramatically understate what patient investors actually earned.
Read articleHow to Research a Stock Before You Buy: A Simple 3-Stage Funnel
You can't study 6,000 companies. Here is the simple funnel serious investors use to narrow the whole market down to a few stocks actually worth buying.
Read articleHow to Read an Income Statement in 5 Minutes
The income statement tells the story of a business from sales to profit. Learn to read it top to bottom in five minutes — no accounting background needed.
Read articleWhat Is a Reasonable P/E Ratio? How to Match Valuation to Growth
A P/E of 30 can be cheap and a P/E of 10 can be expensive. Here is the simple way to tell, by matching a stock's price tag to how fast it grows.
Read articleProfit Margins and Economic Moats: How to Spot a Durable Winner
Why margins matter more than revenue, and how an economic moat protects them. A plain-English guide to finding businesses that stay profitable for decades.
Read articleHow to Read ROE, P/E, Free Cash Flow, and Debt Ratios
A plain-English glossary of the four metrics every beginner should understand before buying a stock.
Read articleHow to Read a 10-K Annual Report (the 80/20 Way)
A 10-K can be 200 pages. You don't need to read it all. Here are the four sections that give you 80% of the understanding for 20% of the effort.
Read articleCapital Allocation: How Great Management Compounds Your Money
Once a company earns a profit, someone decides what to do with it. That decision — capital allocation — quietly drives your long-term return. Here is how to judge it.
Read articleWhat Is a Good Annual Return for a Long-Term Investor?
Is 8% good? Is 30% realistic? Here is an honest benchmark for what patient investors can reasonably expect — and why chasing more often backfires.
Read articleShould You Sell a Stock After It Doubles?
It's tempting to cash out when a stock doubles. Sometimes that's smart — usually it isn't. Here is a simple framework for selling a winner without regret.
Read articleConsistent Investing vs High-Conviction Bets: How to Balance Both
Should you invest a little every month, or wait and bet big on your best ideas? The strongest investors do both. Here is how to combine them.
Read articlePortfolio Management: Diversification, Position Sizing, and Risk
Picking good stocks is only half the job. How you combine them — diversification and position sizing — decides whether one mistake is a lesson or a disaster.
Read articleWhy Long-Term Investors Should Ignore Macro Forecasts
Will rates rise? Is a recession coming? Nobody knows — and trying to guess costs investors dearly. Here is why focusing on businesses beats forecasting the economy.
Read articleA Long-Term Investor's Wealth Roadmap: From Your First $100k to Financial Freedom
Building wealth has clear stages, each with a different focus. Here is the roadmap from your very first investment to financial independence — and why the first $100k is the hardest.
Read articleWhy Your Investing Knowledge Must Grow With Your Portfolio
A bigger portfolio with the same beginner knowledge is a risk waiting to happen. Here is why your learning needs to keep pace with your money.
Read articleIPO Investing: When Should You Actually Buy a Newly Listed Stock?
Brand-new stocks are exciting and often overpriced. Here is how the IPO cycle really works — and why patient investors usually wait.
Read articleHow to Analyze a U.S. Stock Before Buying
A simple, repeatable framework for beginners: understand the business, check growth and profitability, inspect the balance sheet, and judge valuation.
Read articleThe S&P 500 Has Returned 10.7% a Year Since 1957 — Here's What That Really Means
Real data, not approximations: the S&P 500's annualized total return since its March 1957 inception, how it was calculated, and why it changes everything for long-term investors.
Read articleEvery 20-Year S&P 500 Period in History Has Been Positive — Here Is Why That Matters
An analysis of all 52 rolling 20-year periods since 1957 — including those starting just before the Great Depression era — and what it tells us about risk and time.
Read articleMissing Just 10 Trading Days Nearly Halved 20 Years of S&P 500 Returns
Real data from 2003–2022: what happened to a $10,000 S&P 500 investment if you missed the 10, 20, or 30 best trading days — and what it tells us about market timing.
Read articleBest U.S. AI Stocks for Long-Term Investors
How to think about the AI investing wave without overpaying — picks, infrastructure, and the difference between hype and durable advantage.
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