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Investing

From 'I bought my first index fund' to 'I tax-loss harvest my direct-indexed portfolio.' The whole spectrum.

87 articles

Beginner

38

The magic of compound growth

The single most important idea in investing, demonstrated with numbers that seem fake but aren't.

5 min read

Stocks, bonds, and funds: the basics

The three building blocks of almost every portfolio. What each one is, what it does, and how they fit together.

5 min read

Why index funds beat most professionals

The uncomfortable truth about active management, explained in terms that make the math obvious.

5 min read

The three-fund portfolio

The simplest possible portfolio that almost no professional can beat. Three funds, a ratio, done.

5 min read

Expense ratios: the hidden drag on your portfolio

A 1% fee sounds small. Over 30 years, it's about 25% of your final balance.

5 min read

Dollar-cost averaging through fear

The hardest thing about automatic investing is continuing when the headlines scream.

5 min read

Why market timing fails: the best-days problem

Getting out before crashes sounds great. The catch: the market's best days hide right next to its worst ones.

5 min read

Target-date funds: the autopilot portfolio, reviewed honestly

How the default fund in your 401(k) actually works, what it costs, and the one place it can backfire.

5 min read

Fractional shares and micro-investing apps

You can buy $5 of Amazon now. What fractional shares actually are, when micro-investing helps, and when the app is the product.

5 min read

DRIPs: dividend reinvestment on autopilot

What dividend reinvestment plans do, why the checkbox matters more than most decisions, and the tax bookkeeping nobody warns you about.

5 min read

Robo-advisors vs the DIY three-fund portfolio

Robos charge 0.25% to automate what a three-fund portfolio does for free. When that's a bargain and when it's a $100,000 subscription.

5 min read

Brokerage account vs. IRA: where extra savings go

You have money left after the 401k match. The order of operations for tax-advantaged space, and when a plain taxable account is actually the right answer.

5 min read

Stock market myths that cost beginners real money

Seven beliefs that sound like wisdom, spread like folklore, and quietly drain new investors' accounts.

5 min read

What is a dividend yield? The number, the trap, the tax

Dividend yield is a simple division with a talent for misleading people. What it measures, why a high one is often bad news, and how the tax treatment works.

6 min read

What the S&P 500 actually is

The most quoted number in finance, demystified: what the index measures, how it's built, and why 'the market was up today' usually means this.

5 min read

Total stock market vs. the S&P 500: does it matter?

They overlap almost completely, yet the choice sparks endless debate. What the total market adds, why the difference is tiny, and how to pick.

5 min read

Bull markets, bear markets, and corrections

The vocabulary of market cycles, with the actual numbers: how far declines go, how long they last, and why the labels matter less than your behavior.

5 min read

Market orders vs. limit orders

The two ways to place a trade, what each guarantees (and doesn't), and the simple rule that keeps you from overpaying on thinly traded funds.

5 min read

Diversification: the only free lunch in investing

Why spreading your money reduces risk without necessarily reducing return - the one thing economists agree is close to a free lunch, and how to do it in practice.

5 min read

Large-cap, mid-cap, small-cap: market capitalization explained

The size labels on every fund, what they actually mean, and how company size shapes risk, return, and the role each plays in a portfolio.

5 min read

What actually moves stock prices

Why a stock rises or falls on any given day - earnings, expectations, interest rates, and mood - and why short-term moves are mostly noise.

5 min read

Penny stocks and the speculation trap

Why the cheapest-looking stocks are where retail money goes to disappear - the mechanics of the trap, and how to tell investing from gambling.

5 min read

What is investing, really? A guide for total beginners

If you've never invested a dollar and the whole thing feels like a foreign language, start here. Plain words, no jargon, no prior knowledge assumed.

6 min read

How the stock market works, for total beginners

What the stock market actually is, why prices move, and what's really happening when you hear 'the market was up today.' No finance background needed.

6 min read

What is a stock? Explained as simply as possible

Owning a share means owning a piece of a real business. Here's what that actually gets you, how you make money, and why one stock is riskier than you think.

5 min read

What is an ETF? A beginner's plain-English guide

ETFs are the workhorse of modern beginner investing. Here's what they are, why they're popular, and how they differ from a plain stock — no jargon.

5 min read

What is a mutual fund? A beginner's guide

Mutual funds are the classic way millions of people invest, especially inside 401(k)s. Here's how they work, in the simplest terms possible.

5 min read

Your first index fund: what it is and why it's a great start

The single most beginner-friendly investment ever invented, explained from scratch. What an index fund is, why it works, and how to pick one.

6 min read

Investment account types, explained: which one should you open first?

Brokerage, IRA, Roth IRA, 401(k), HSA — the alphabet soup, decoded for beginners. Learn what each is and a simple order for choosing your first account.

7 min read

How to open your first brokerage account, step by step

A calm, click-by-click walkthrough of opening the account where your investing will live. What you'll need, what the scary questions mean, and how long it takes.

6 min read

How much money do you need to start investing?

Spoiler: far less than you think. The real answer, why the 'I'll wait until I have more' trap is so costly, and what to do before you begin.

5 min read

How much should you invest each month?

A beginner-friendly framework for figuring out your monthly investing number, without spreadsheets or guilt. Start where you are and grow from there.

5 min read

Dollar-cost averaging: the beginner's stress-free way to invest

The simplest, calmest investing habit there is: invest a fixed amount on a regular schedule. Here's why it works and why it removes the fear of 'bad timing.'

5 min read

How to buy your first share, step by step

You've funded your account — now the actual buying. A click-by-click guide to placing your first order, decoding tickers, and what those order buttons mean.

6 min read

Common beginner investing mistakes (and how to avoid them)

The predictable traps new investors fall into — panic-selling, chasing hot tips, overpaying in fees — and simple habits that sidestep every one of them.

6 min read

Risk and time horizon: what beginners need to understand

Why 'risk' in investing isn't a dirty word, how your timeline changes everything, and how to think about how much bumpiness you can handle.

6 min read

Investment fees explained: the small numbers that quietly matter

Fees look tiny and harmless, but over decades they can quietly swallow a big slice of your returns. Here's how to spot them and keep them low.

5 min read

What to expect in your first year of investing

A reassuring, honest preview of the emotional and practical journey of your first 12 months — so the normal parts don't scare you into quitting.

5 min read

Intermediate

39

Asset allocation: the single most important choice

Not which funds. Not which stocks. The mix of stocks, bonds, and cash is what drives most of your returns.

5 min read

Dollar-cost averaging vs. lump sum investing

The mathematically optimal answer, and why almost everyone ignores it.

5 min read

Rebalancing your portfolio

Why you should occasionally sell winners and buy losers, and how often to do it.

5 min read

Understanding risk: volatility vs. real loss

Academic finance measures risk one way. Your brain measures it another. Both matter.

5 min read

International stocks: why diversify globally?

The US has been the best-performing market for decades. Here's why that alone isn't a reason to skip international.

5 min read

Bonds: how they work and why you should care

The asset class everyone ignores, explained as if you'd never heard of it.

5 min read

ETFs vs. mutual funds

They hold the same stuff. So what's actually different?

5 min read

Dividend investing vs. total return

The comforting illusion of dividend focus, and why it's mostly an accounting distinction.

5 min read

REITs: real estate in your portfolio

Real estate investment trusts let you own commercial real estate without being a landlord.

5 min read

Employer stock and RSUs: when loyalty becomes concentration risk

Your paycheck, health insurance, and portfolio should not all depend on the same company. A plan for equity comp.

5 min read

Margin: investing with borrowed money

Leverage makes good years better and bad years catastrophic. How margin actually works, and why the danger is structural.

5 min read

What happens to your investments if your brokerage fails (SIPC)

Why your index funds don't die with your broker, what SIPC's $500k actually covers, and what it never will.

5 min read

The case against picking stocks

Not a moral judgment — a statistical one. What the SPIVA data and the skewness of stock returns say about your odds.

5 min read

How to read a fund prospectus in 10 minutes

Every fund publishes its full confession in a document nobody reads. The five sections that matter and the traps they reveal.

5 min read

Treasury ladders vs bond funds

Two ways to own the same bonds with very different experiences. When rolling your own ladder beats the fund — and when it's just extra homework.

5 min read

I-bonds vs TIPS: two flavors of inflation protection

Both are US government bonds that adjust for inflation. They work completely differently. Which one fits which job.

5 min read

Market-cap weighting vs equal weight

The S&P 500 puts 7% in Apple; equal weight puts 0.2% in everything. What weighting really changes, and why the default is the default.

5 min read

ESG investing: claims vs reality

What ESG funds actually hold, what the ratings actually measure, and how to align money with values without getting greenwashed.

5 min read

IPO investing for regular people

Why hot IPOs pop without you, what the data says about buying on day one, and the patient way to own tomorrow's giants anyway.

5 min read

When to actually sell an investment

'Buy and hold' doesn't mean 'never sell.' The legitimate reasons to sell, the terrible ones, and how to tell them apart.

5 min read

Leveraged ETFs: why 3x doesn't mean 3x

Daily-reset leveraged funds look like free acceleration. The math of volatility decay explains why long-term holders get quietly ground down.

5 min read

Chasing yield: the income trap

A 12% yield is not a gift — it's a price. How to decode what an unusually high yield is really telling you.

5 min read

Currency risk in international investing

When you buy foreign stocks, you're also buying foreign money. What that does to your returns, and whether to hedge it.

5 min read

Municipal bonds: tax-free income, decoded

Munis pay less on paper and sometimes more in your pocket. How tax-equivalent yield works and who actually benefits.

5 min read

Gold and commodities: do they belong in your portfolio?

The honest case for and against the shiniest asset class — what gold actually does, what it doesn't, and how much is too much.

5 min read

Measuring your actual returns (you're probably doing it wrong)

Account went from $40k to $90k — what was your return? Why that question is trickier than it looks, and how to benchmark honestly.

5 min read

Implementing factor tilts: from academic paper to actual portfolio

You've read that value and small-cap stocks have premiums. Here's how to actually size, buy, and survive a factor tilt — costs, tracking error, and all.

6 min read

Designing your own glide path: de-risking on your schedule, not a fund company's

Target-date funds use one glide path for millions of people. Here's how to build a de-risking schedule matched to your actual retirement date, savings, and risk capacity.

6 min read

Rebalancing bands vs. the calendar: the 5/25 rule with worked triggers

Annual rebalancing is fine. Tolerance bands are better — they rebalance when markets actually move. Here's the 5/25 rule with the exact triggers computed.

6 min read

Growth vs. value stocks: two styles, one long argument

The oldest style debate in investing - what defines each camp, how they trade leadership, and why chasing whichever just won is the classic mistake.

5 min read

P/E ratios and the basics of valuation

The most quoted valuation number in existence, what it does and doesn't tell you, and the related metrics that round out the picture.

6 min read

How to read a company's earnings report

Every quarter public companies open their books. The handful of numbers that matter, why guidance moves the stock more than results, and how not to get lost.

6 min read

Stock buybacks and splits: what they really do to your shares

Two corporate actions that sound dramatic and are widely misunderstood. What each does to value, ownership, and price - and what it doesn't.

5 min read

Bond credit ratings explained

AAA to junk: what the letter grades measure, who assigns them, the investment-grade line that matters, and where the ratings fall short.

5 min read

Options basics: calls, puts, and why most beginners lose

A plain-English introduction to the contracts everyone's curious about - what calls and puts are, the legitimate uses, and the reason most retail traders lose money.

6 min read

Short selling explained

Betting that a stock will fall: how it works, why the losses are theoretically unlimited, and what a short squeeze is - without recommending you try it.

5 min read

The efficient market hypothesis, in plain English

The idea that prices already reflect what's knowable, why it explains index investing's success, and where its critics have a point.

6 min read

Sector and thematic funds: focused bets, honestly assessed

Funds that concentrate on one industry or trend - the appeal, the hidden concentration, and why they usually arrive right after the theme is already expensive.

5 min read

Hedge funds, private equity, and the accredited-investor line

The exclusive-sounding corner of investing most people can't access - what these funds do, why the 'accredited' gate exists, and whether you're missing anything.

6 min read

Advanced

10

Tax-loss harvesting

The mostly-free IRS discount for people who invest in taxable accounts.

5 min read

Factor investing explained

A deep end of investing — the idea that certain systematic 'tilts' might outperform the broad market.

5 min read

Direct indexing: owning the index one stock at a time

Instead of buying an index fund, you buy the stocks inside it. Why anyone bothers, and who actually benefits.

5 min read

Asset location: which investments belong in which accounts

Same funds, same allocation, thousands more kept — just by putting tax-inefficient assets in tax-sheltered accounts.

5 min read

Bonds beyond basics: duration, yield curves, and why bond funds fall

The mechanics behind 2022's bond crash: what duration measures, what the yield curve says, and how rate moves hit your fund.

5 min read

Expected returns: how the estimates are built, and how wrong they can be

CAPE-based forecasts, building-block models, and the uncomfortable error bars around both — what 'expected return' actually means for your plan.

6 min read

Real return math: what your money actually buys after 30 years

Nominal returns flatter you. The compounding that matters is after inflation — here's the arithmetic, the geometric-mean trap, and how sequence effects hit real wealth.

6 min read

After-tax asset allocation: why your 60/40 might really be a 55/45

Part of your traditional IRA belongs to the IRS. Adjusting your allocation for embedded taxes changes your true risk profile — here's the math and when it matters.

6 min read

Beta and correlation: measuring how investments move together

Two numbers that describe how an asset behaves relative to the market and to your other holdings - what they mean, and how to use them without overtrusting them.

6 min read

Closed-end funds, NAV, and the discount puzzle

The older fund structure that can trade above or below the value of what it holds - how it differs from ETFs, why discounts appear, and the traps to avoid.

6 min read
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