Definitions of financial terms. See all ›
- Who Is Garrett Monroe?
Garrett Monroe isn’t a credentialed attorney — it’s a pen name. What we know about the author behind the bestselling living-trust guides, and how to read them safely. - How Are Treasury Bills Taxed?
T-bill earnings are taxed federally but exempt from state tax — a $299/year edge on $50,000 in California. The discount timing rule, Box 3 reporting, and the mistakes to avoid. - What Is a Solo 401(k)?The Solo 401(k) lets self-employed people contribute as both employee and employer — up to $72,000 a year. Who qualifies, the 2026 math, and the December 31 setup deadline.
- How to Have Muse Run Your Side HustleAn AI assistant can absorb the busywork of a side hustle — drafting, research, bookkeeping — saving 3-5 hours a week. The prompts, workflows, and limits that actually matter.
- How to Choose a Brokerage AccountPick the account type first, then any of Vanguard, Fidelity, or Schwab — the fund’s expense ratio matters far more than the logo ($150,000 over 30 years). The 15-minute setup.
- What Is Coast FIRE?
Coast FIRE: save enough early that compounding finishes the job — about $197,000 at 35 becomes $1.5M at 65 with no more contributions. The math, the catches, and who it’s for. - How Do Taxes Work on RSUs?
RSUs are taxed as wages at vesting, not at sale — and 22% withholding can leave a $6,500 gap on a $50,000 vest. The cost-basis fix and the mistakes that cost thousands. - What Is the Mega Backdoor Roth?
The mega backdoor Roth moves tens of thousands per year into Roth accounts via after-tax 401(k) contributions — but only if your plan allows two things. The $72,000 math and the catch. - What Is a Roth Conversion Ladder?
A Roth conversion ladder lets early retirees access 401(k) money before 59½ without the 10% penalty: convert in a low-income year, wait five, withdraw tax-free. How the rungs work. - What Is the K-Shaped Economy?
Why asset owners soared while paycheck earners fell behind: the K-shaped economy, a worked $500-a-month example of the two arms, and why Fed rate moves widen the gap. - What Is the New Issue Puzzle?
IPO stocks pop 21% on day one, then lag for years — the New Issue Puzzle. Why companies go public at the worst time for buyers, and a ten-minute S-1 checklist to spot the warning signs. - What Is Modified Adjusted Gross Income (MAGI)?What is MAGI? Modified adjusted gross income: the number behind Roth IRA eligibility (phasing out at $153,000 for singles in 2026), premium tax credits, and Medicare surcharges, and why there’s no single formula.
- What Is the Efficient Market Hypothesis (EMH)?The efficient market hypothesis: why stock prices already reflect all available information, what it means for your fees (1% costs ~$24,500 over 30 years), and Buffett’s million-dollar index bet.
- Who Is Author Adam Fergusson?Adam Fergusson wrote the definitive account of Weimar hyperinflation, When Money Dies — from diaries and letters, not data. His life, the three passages to read, and why inflation is a confidence game.
- What is the Sunk Cost Fallacy?What is the sunk cost fallacy? The $150 concert ticket you’ll sit through exhausted: why past spending shouldn’t decide future choices, and Charlie Munger’s inversion test to escape it.
- What is the State and Local Tax (SALT) Deduction?What is the SALT deduction? The $10,000 cap is gone: the 2025 law raised it to $40,000 through 2029, with a phaseout above $500,000 that tax pros call the SALT torpedo.
- What is the Effective Altruism Movement?What is effective altruism? Giving by evidence, not emotion: GiveWell’s top charities have guided over $2.6 billion and averted 340,000+ deaths, plus the FTX scandal that damaged the movement.
- Who Is Annie Duke?Who is Annie Duke? The poker champion turned decision-science writer — $4M in tournament wins, a UPenn psychology background, and three books on judging decisions by process, not outcome.
- Who Is Carol S. Dweck?Who is Carol Dweck? The Stanford psychologist behind growth vs. fixed mindset — and what it means for money: treating financial literacy as a buildable skill, not a talent you lack.
- Who Is Arthur C. Brooks?Who is Arthur C. Brooks? The Harvard happiness professor, former French horn musician, and co-author of Build the Life You Want with Oprah Winfrey.
- Who Is Burton Malkiel?Who is Burton Malkiel? The Princeton economist behind A Random Walk Down Wall Street, the 1973 book arguing most investors should own index funds, and the man who helped start the indexing revolution.
- Who Is James Montier?Who is James Montier? The GMO strategist and behavioral finance researcher behind The Little Book of Behavioral Investing, his seven immutable laws of investing, and why margin of safety is a behavioral tool.
- Who is Rutger Bregman?Who is Rutger Bregman? The Dutch historian whose 2019 Davos clip went viral, author of Utopia for Realists and Humankind, and the case for universal basic income and a 15-hour work week.
- Who Is Thomas Sowell?Who is Thomas Sowell? From Marxist grad student to Hoover Institution economist: the Harvard, Columbia, and Chicago-trained author of Basic Economics and the case that every policy is about trade-offs.
- What is a Short Sale?What is a short sale? Selling your home for less than the mortgage (owe $320,000, sell for $260,000) with the lender’s blessing. How deficiency judgments and the tax bill on forgiven debt work.
- What Is Forbearance?What is forbearance? Pausing or reducing loan payments during hardship, but not forgiveness: interest keeps accruing, and the missed payments come back as a lump sum, repayment plan, or deferral.
- What Is the Lump of Labor Fallacy?What is the lump of labor fallacy? The mistaken belief there’s a fixed number of jobs. Why immigrants and machines don’t take “your” job, and what the research actually finds.
- What is the Global Industry Classification Standard (GICS)?What is GICS? The 11-sector system MSCI and S&P built in 1999 that decides which stocks your sector ETFs hold, and why Alphabet and Meta moved from tech to Communication Services in 2018.
- Who is Joe Nocera?Who is Joe Nocera? The NYT “Talking Business” columnist and co-author of All the Devils Are Here, the clearest popular account of the 2008 crisis. He asks one question: what incentives broke?
- What Are Junk Bonds?What are junk bonds? High-yield bonds rated below BBB/Baa that pay more because defaults run about 3-4% a year. Fallen angels, rising stars, and the credit spread the pros actually watch.
- Who is Scott Nations?CME floor trader Scott Nations, volatility expert and CNBC contributor (as of 2026), teaches position sizing, crash history, and calm investing for the retail options era.
- What Does Cost Basis Mean?What cost basis means and how it cuts your tax bill: a worked example saving $450 by picking which shares to sell, plus the wash sale rule trap.
- Who is Pulak Prasad?Pulak Prasad’s Nalanda Capital compounded 20%+ a year for fifteen years, beating India’s Sensex by ~11 points. His three rules: avoid big risks, buy quality, be very lazy.
- Who is Christopher Mayer?Christopher Mayer’s 100 Baggers: how a $1,000 stock becomes $100,000 — and the coffee can portfolio, his model for holding winners for decades without tinkering.
- What is Financial Nihilism?Financial nihilism says saving is pointless. But $300 a month becomes roughly $366,000 in 30 years at 7%, and record 2025 income data argues effort still compounds.
- Who is Amazon CFO, Brian Olsavsky?Amazon CFO Brian Olsavsky has run the company’s finances since 2015. What his AWS margin discipline and quarterly earnings-call habit teach household budgets.
- What Is Quantitative Tightening (QT)?Quantitative tightening shrank the Fed’s balance sheet from $9T to about $6.6T. See what QT did to mortgage rates and why the runoff is mostly over.
- Who is Mel Robbins?Who is Mel Robbins? The criminal-defense-attorney-turned-author behind the 5 Second Rule and The Let Them Theory — and the 5-4-3-2-1 trick that turns impulse spending into savings.
- Who is Jen Sincero?Jen Sincero went from a converted garage to bestselling author of You Are a Badass at Making Money (3M+ copies). Her mindset-first money philosophy — and its limits.
- Who is Steven Bartlett?Who is Steven Bartlett? From Botswana to Social Chain multimillionaire to Diary of a CEO — the 33 Laws distilling thousands of podcast conversations, and his money psychology.
- What is the Business Plot?In 1933, General Smedley Butler said wealthy backers asked him to lead a coup against FDR. What Congress actually verified, and how Butler exposed the plot.
- What is Bankruptcy?Bankruptcy can erase qualifying debts but it is not free: $338 to file Chapter 7, attorney fees on top, and a means test that decides who qualifies. The math, explained.
- What Are Payday Loans?Payday loans look cheap until the fees compound: four in five get rolled over, and credit-union PALs offer the same cash for a fraction of the cost.
- What Does It Mean to Be Unbanked?What does unbanked mean, and how common is it? The FDIC’s 2023 survey put the rate at a record-low 4.2 percent, yet the unbanked still pay dearly in fees.
- What is Annual Recurring Revenue (ARR)ARR — annual recurring revenue — is how investors price subscription businesses. How it differs from MRR, what ARR multiples signal, and the personal-finance lesson inside.
- What is Foreclosure?
Foreclosure explained: how it works, the federal 120-day rule that protects borrowers, and the exits ranked from least to most damaging. - What is a Zombie Mortgage?A zombie mortgage is an old home loan that resurfaces years later: the document checklist that proves a loan is dead, and what happens when a lien appears at closing.
- Who is Brian Kim?Who is Brian Kim? The CPA behind The Book of Wealth: an 82-page, 4.6-star primer on the unglamorous sequence of wealth building, and the ClearValue Tax YouTube channel that keeps the lessons current.
- Who is Betsey Stevenson?Betsey Stevenson is the Michigan economist whose happiness research found women’s reported happiness falling even as their incomes rose. The paradox, and what income really buys.
- What Are Predatory Loans?Predatory loans trap borrowers with triple digit rates and endless rollovers. Here is the math on a $500 payday loan, plus where to turn for help.
- Who is David McKnight?David McKnight, author of The Power of Zero, teaches tax-efficient retirement planning. Learn his three-bucket framework and what the 0% tax bracket is worth in dollars.
- Who is Tom Wheelwright?Tom Wheelwright, founder of ProVision and CEO of WealthAbility, built a CPA firm and podcast network teaching legal tax strategies for business owners.
- What is a Subprime Mortgage?A $250,000 subprime mortgage at 9.95% instead of 6.95% costs about $191,000 more in interest. Improving credit first, or refinancing later, changes the math completely.
- What is SWOT Analysis?SWOT analysis maps a company’s strengths, weaknesses, opportunities, and threats. This guide explains the framework, its limits, and a worked Apple example.
- Who is Nathaniel Popper?Nathaniel Popper covered Bitcoin for the Times, now Bloomberg. Digital Gold and The Trolls of Wall Street show how technology reshapes money and investor behavior.
- Who is David Chilton?David Chilton wrote The Wealthy Barber in 1989, spent three seasons on Dragons’ Den, and released a fully updated edition in 2025. Here is why his commonsense money advice still holds up.
- What is Food Insecurity?What is food insecurity, and how common is it? The USDA’s 2024 report found 13.7 percent of households affected, with SNAP serving 42.1 million people a month.
- Who is David Brooks?
David Brooks, NYT columnist: his ‘second mountain’ framework — trading first-mountain success for commitment and purpose. The attention lesson, and what it means for your money. - What Are Productive Assets?Buffett’s $9.6 trillion gold cube versus farmland and 16 Exxon Mobils, and what $10,000 at 10% for 30 years becomes: about $174,500.
- What is Pass-Through Taxation?Pass-through taxation lets business profits flow to owners’ personal returns; the 2026 QBI deduction is now permanent, letting eligible owners deduct 20% of business income.
- What Are Credit Default Swaps?Credit default swaps are insurance on debt. A worked example shows how to read a spread like a price tag on fear, and the AIG numbers show what happens when the seller cannot pay.
- What is Blockchain Technology?Blockchain explained: how the 2022 Ethereum Merge cut energy use 99.95 percent, and what Bitcoin’s 2024 halving did to new supply.
- Who is Lillian Zhang?Lillian Zhang wrote The New Money Rules for Gen Z. Old money rules versus new ones, plus the pay-yourself-first habit that does double duty.
- What is Cold Storage for Crypto?Cold storage keeps crypto private keys offline. The Mt. Gox collapse lost 850,000 bitcoin, and your 12-word seed phrase is the real weak link.
- Who is Max Chafkin?Max Chafkin’s The Contrarian: Peter Thiel’s $500K Facebook bet became $1B+ in eight years. What concentrated bets teach — and the survivorship bias that completes the lesson.
- Who is Scott Trench?At 23, Scott Trench bought a $240,000 Denver duplex with 5% down and lived nearly free. The house hack that launched Set for Life, in real numbers.
- What is Gross Margin?
Gross margin reveals pricing power: a 60% gross margin with a 5% net margin means profits are fragile. Watch the five-year trend, not the single number. - What is an Income Statement?How to read an income statement: operating margin trends tell the story, footnotes reveal what headlines hide. Revenue up while margins bleed means running faster to stand still.
- What is Revenue?Revenue is the top line — but it can mislead. Price cuts and stuffed channels inflate it while profits shrink; follow each dollar down the income statement.
- What Are Power Law Companies?A few companies capture most of the market’s gains — the data proves it. Why index funds capture the pattern automatically, and what happens when dominance fades.
- What is a Limited Partnership (LP)?A limited partnership splits control and capital between general and limited partners. Learn how the 2-and-20 fee works and how family LPs fit into estate planning.
- What is Coinbase?What is Coinbase, and how does it make money? See its fee, subscription, and staking revenue model, plus what a $1,000 Bitcoin buy really costs.
- What Are Stablecoins?The GENIUS Act is now law, and the USDC depeg of March 2023 is history. What the new stablecoin rules require, and what a broken peg taught everyone.
- What is Polymarket?Polymarket lets you trade on real-world outcomes, with prices that double as probabilities. A worked 62-cent trade shows the math; its 2025 US return shows the legal arc.
- What is a Financial Therapist?
What a financial therapist does: inside a first session, the money scripts they look for, what it costs, and when insurance actually covers it. - Who is Mark Cuban?Mark Cuban sold 73% of the Mavericks for $3.5 billion, a 12x return on his $285 million buy, and his Cost Plus Drugs rewrote the generic-drug price playbook.
- Who is Jack C. Taylor?Enterprise founder Jack C. Taylor grew 7 cars into 1.7 million vehicles through neighborhood branches, owner-minded employees, and six decades of compounding.
- What is Equity?Equity is last in line in bankruptcy and can go negative when leverage turns against you. Understand the waterfall before you borrow.
- What is Intellectual Property?Intellectual property covers copyrights, trademarks, patents, and trade secrets. See what protection costs a small creator and why the 20-year patent clock matters for investors.
- Who is Blackstone’s Jon Gray?Blackstone President Jon Gray built the world’s largest real estate platform, growing it from $115B to $314B, and guides $1.35T in assets with patient, long-term discipline.
- Who is Michael Burry?Michael Burry shorted subprime mortgages before 2008, then called GameStop early and shut down Scion in 2025. The encore, and what timing teaches.
- What Is Net Asset Value (NAV)?Net asset value tells you what a fund share is worth. See a worked NAV example in dollars and cents, plus why market prices sometimes part ways with NAV.
- What is Cost Plus Drugs?Cost Plus Drugs sells prescriptions at cost plus 15%, a $5 fee, and shipping. See how its 2026 brand-name push changes the math.
- What Are Macro Trends?Three percent inflation quietly erases a quarter of $100,000 in a decade. Plus the one macro trend worth acting on: interest rates.
- Who is Brad Jacobs?Serial entrepreneur Brad Jacobs built eight billion-dollar companies with the same boring playbook: buy fragmented industries, run them ruthlessly. Now QXO’s $18B building-products rollup.
- Who is Andrew Tobias?Andrew Tobias still publishes daily at andrewtobias.com, and his April 2022 revised Only Investment Guide stays current. New: his living book, plus a one-shelf Tobias reading list.
- Who is Anand Giridharadas?Anand Giridharadas wrote Winners Take All and The Persuaders. The Aspen consensus idea, and what his work on persuasion teaches about money conversations.
- Who is David Dodd?David Dodd, coauthor of Security Analysis, taught value investing at Columbia for four decades. His students included Warren Buffett. Start with the annotated 6th edition.
- Who is Michael Cembalest?Michael Cembalest, J.P. Morgan’s longtime market strategist, is known for data-driven Eye on the Market research; here is how everyday investors can use his frameworks.
- Who is Larry Summers?Larry Summers: the brilliant economist whose 2025 fall from grace over the Epstein correspondence shows credibility is the whole asset for anyone selling advice.
- What is Temporary Assistance for Needy Families (TANF)?TANF provides temporary cash aid to low-income families with children. How it works, the 60-month limit, and why its work requirements are weaker than they look.
- What is an Electronic Benefits Transfer (EBT) Card?
New for 2026: lock your EBT card between uses with ebtEDGE or ConnectEBT to stop skimmers, and know that stolen SNAP benefits are rarely replaced anymore. - The Flash Crash of 2010The 2010 Flash Crash sent the Dow down 1,000 points in minutes. Today’s circuit breakers, Limit Up-Limit Down rules, and later mini-crashes show what changed for investors.
- Who is Myron Scholes?Myron Scholes co-created the Black-Scholes model, won the 1997 Nobel Prize, survived LTCM’s 1998 collapse, and now advises Janus Henderson on strategy.
- Price-to-Book RatioThe price-to-book ratio compares market value to net assets. Learn its blind spots — buybacks, write-downs — and Graham’s formula for combining P/B with earnings.
- OPEC: The Oil-Producing CartelOPEC coordinates oil production among 12 member nations, but quota cheating, US shale, and the 2020 negative-oil episode show the cartel’s power has real limits.
- What is Upward Mobility?Upward mobility means rising above the circumstances you were born into. Research shows it has halved since 1940, but skills, debt avoidance, and early investing still move the needle.
- What is Downward Mobility?Downward mobility means ending up worse off than before. Learn the difference between absolute and relative mobility, why it happens, and how a cash buffer protects you.
- What Is Supply-Side Economics?What is supply-side economics? The Reaganomics theory that tax cuts and deregulation drive growth via investment. The Laffer Curve, the deficit arithmetic, and why it matters for your taxes.
- What Are Earnings?Earnings are the profit left after a company pays all its expenses. Why revenue is not profit, and how buybacks, one-time gains, and cash flow affect earnings quality.
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