Risk & Protection
Emergency funds, where to park cash, inflation hedges, life insurance, and the other defensive building blocks that protect the wealth you've worked to build.
68 guides in this topic
Strategy17 min read
Does Trend Following Work on Crypto? The Evidence, the Traps, and How to Test It Yourself
In one 2017 to 2025 test, a crypto trend rule cut the deepest loss from 84% to 15%, while plain volatility targeting captured most of the improvement.
Strategy18 min readCalculator
How Much Should a Fantasy Football League Cost?
Across 56,000 leagues on one escrow platform in 2023, the most common entry fee was $50. What that does and does not tell you about your league's buy-in.
Concept22 min readCalculator
What a 60/40 Portfolio Really Owns
Two portfolios can both be 60/40 and hold very different risk. What sits inside the 40, why 2008 and 2022 ranked it differently, and who gains from the label.
Strategy21 min readCalculator
Tail-Risk Hedging: Puts, CAOS, HIDE, and the Managed-Futures Alternative
Rolling put protection returned 7.7% vs 10.8% for the S&P 500 from July 1986 to May 2025. What tail hedges cost, which tail each covers, what to use instead.
Strategy24 min readCalculator
Box Spread Loans: What They Save Depends on the Rate You're Escaping
A short SPX box spread borrows near wholesale rates. Against double-digit retail margin the gap is over five points. Against a cheap broker's margin, tiny.
Strategy17 min readCalculator
One Employer, Four Exposures: Salary, Unvested Equity, Vested Stock, and Your Home
Four household exposures can move with one employer: salary, unvested grants, vested stock, and a mortgaged home. Only one of the four has a market price.
Strategy18 min readCalculator
Boomer Candy: The High-Yield Investments That Turn Your Portfolio Into an Options Trade
Goldman bought both sides in five months. What buffered and covered-call ETFs actually sell, and why an advertised buffer isn't what a mid-period buyer gets.
Concept21 min readCalculator
Sports Betting vs. Investing: Where the Expected Return Comes From
Sportsbooks held 10.2% of the $166.94B wagered in 2025. What the 2026 household research says about where betting money comes from, and where it belongs.
Strategy15 min read
How Much of Your Retirement Should Be a Guaranteed Income Floor?
Your funded ratio decides. For one modeled 65-year-old, a partial floor helped above 0.65x funded and hurt below it. How to size a guaranteed income floor.
Concept16 min readCalculator
Yes, an Unrealized Loss Is Still a Loss
The S&P 500 reclaimed its 1972 real high in 1984. A retiree drawing 4% was at 39 cents on the dollar and never recovered, without ever panic selling.
Strategy22 min readCalculator
Structured Notes: Who Is on the Other Side of Your 15% Coupon?
Citi valued its own 15.25% NVIDIA note at $987.60 per $1,000. We rebuilt that number from the prospectus, and found the note keeps a quarter of the gain.
Strategy17 min readCalculator
How to Write a Household Financial Plan (One Page, Then the Appendices)
Only 36% of Americans have a written plan, and the survey behind that stat measured confidence. What the evidence supports, plus a builder for your one page.
Strategy16 min readCalculator
The ACA Subsidy Cliff Is Back: Health Insurance for Early Retirees in 2026
The enhanced premium tax credits expired and the 400% poverty-line cliff returned. One dollar over $62,600 single or $84,600 married can cost more than $8,000. Calculate your own edge.
Strategy18 min readCalculator
Should Married Couples Have Joint Accounts?
Marital property, legal title, who can withdraw today, and who inherits are four different questions. What the law says, what the pooling research actually found, and a calculator for splitting the bills.
Concept20 min readCalculator
Korea Listed 2x Samsung ETFs in May. Ten Weeks Later They Were Down 39% While Samsung Fell 12%.
South Korea's 2026 crash shows three ways to lose while being right about a business: a concentrated index, a daily-reset product, and a margin call one day before the rebound.
Concept20 min readCalculator
Did Stocks Double During the Civil War? The Index Rose 129%. Purchasing Power Rose 24%.
Northern share prices rose 129% while consumer prices rose 85%. Vietnam repeated it: +81% nominal, +0.9% real. What war-return tables leave out, and what to do instead.
Concept24 min readCalculator
Perpetual Futures: At 10x on Bitcoin, More Than a Third of Correct Calls Get Liquidated First
Funding is quoted on notional and paid out of your margin: 0.01% per 8 hours is 109.5% a year at 10x. What that costs, and why direction is not enough.
Methodology14 min readCalculator
The AI Hedge Fund Everyone Was Copying Last Filed a Book That Was 62% Puts
Situational Awareness's last 13F reported $13.7B, and 62% of it was put options. What the form leaves out, and what the copycat research actually finds.
Concept17 min readCalculator
Is the S&P 500 a Momentum Trade? I Measured It.
Momentum funds load +0.42 on the momentum factor. Measured over the same window, the S&P 500 loads zero. What 425 rolling windows say about the claim.
Concept22 min readCalculator
HEDGEFUNDIE's Excellent Adventure: The Whole Strategy Is a Bet on One Number
TMF has compounded at -6.34% a year since 2009. The 55/45 UPRO/TMF strategy works until stock-bond correlation crosses about +0.4, and nobody can tell you in advance where that line sits.
Concept19 min readCalculator
Austria's 100-Year Bond: What Actually Happens If You Hold It to Maturity
The famous 75% loss is measured from the 2020 peak. What the math says about duration, convexity, and actually holding a century bond through to 2120.
Concept21 min read
Give Your Children a Floor, Not a Throne: A Better Way to Think About Generational Wealth
When researchers randomized wealth to parents, their children's skills were unaffected. Inheritance does cut paid work, by 4.4 points at the retirement margin. What the evidence says to leave.
Concept16 min readCalculator
Your Credit Score Is Not Your Financial Health Score
Income explains about 8% of credit score variation. What the score actually measures, why a higher score can sit on a weaker balance sheet, and when to stop optimizing.
Strategy16 min readCalculator
Are Collectibles Really Investments? The Math Behind Cards, Whiskey, Wine, and Antiques
A $4,800 whiskey bottle has to sell for $11,109 in 10 years just to match a 7% portfolio. What the research says about cards, wine, and art as investments.
Concept9 min read
Are Ben Carlson's Best Inflation Hedges Actually Inflation Hedges?
Ben Carlson says the best inflation hedges are a good job, a fixed-rate mortgage, and stocks. Two of the three aren't technically hedges. Here's what the research says.
Strategy15 min readCalculator
Debt Is a Time Machine: How Borrowing and Investing Move Money Across Your Life
Ramsey calls debt a wrecking ball. But about 38% of households who prepay their mortgage instead of investing leave money on the table. Debt and investing are mirror-image tools for moving money across time.
Strategy13 min readCalculator
When a Value ETF Becomes a Tech Bet: VLUE, Micron, and Factor-Label Risk
A value ETF returned 82% in a year while holding 25% in Micron and ~40% tech. Why strong returns can hide concentration, what the index methodology did, and how to check if your value fund actually diversifies you.
Strategy16 min readCalculator
Position Sizing: The Skill That Matters More Than Picking Winners
A 100x stock taught me that being right is worthless unless the bet is sized to matter. What the evidence, poker, and the Kelly criterion say about sizing speculative bets.
Strategy15 min readCalculator
Will AI Lower Interest Rates? Why DIY Investors Shouldn't Bet Their Plan on It
AI can lower inflation, but a productivity boom can raise the real neutral rate by about a point. Why experts split, and how to build a plan that survives either way.
Strategy18 min readCalculator
Should You Invest in Cryptocurrency? A Practical Allocation Guide for DIY Investors
For most DIY investors, 0% crypto is reasonable; 1-2% is the evidence-based range for those who want exposure. Why sizing, not the yes/no debate, is the real question.
Strategy15 min readCalculator
High Income Is Not Wealth: How HENRYs Build Financial Independence
A high salary is a flow; wealth is the stock it builds. The math behind why HENRYs stay 'not rich yet,' the FI ratio to track, and how to close the gap.
Concept16 min readCalculator
The Rebalancing Bonus: How a Volatile Diversifier Can Lift a Portfolio's Return
A volatile, low-correlation diversifier can raise a portfolio's compound return when you rebalance, even when it looks bad on its own. The math, the evidence, and the limits.
Concept16 min readCalculator
Are We in an AI Bubble? William Bernstein's Four Signs and Why Investors Should Stay Humble
Are we in an AI bubble? You can't know in real time. Bernstein's four signs are a behavioral checklist for spotting a mania. A skeptic's guide with an exposure stress test.
Strategy17 min read
How Much House Can High Earners Really Afford? Three Frameworks, Three Answers
A $550K household qualifies for a $3.6M mortgage but comfortably carries closer to $2M. See how the lender, White Coat Investor, and balance-sheet lenses disagree by over a million dollars.
Concept16 min readCalculator
But What About Japan? The Lost Decades, Small Value, and the Case for Global Diversification
Global stocks rose 1,400% while Japan's gained 49% from 1987 to 2018. What Japan's lost decades teach about single-country risk, value, vintage risk, and global diversification.
Concept14 min readCalculator
Are Bonds Still Good Diversifiers? It Depends What Risk You're Hedging
Positive stock-bond correlations did not kill diversification. Bonds hedge growth shocks, struggle in inflation shocks, and higher yields now help. An interactive stress test.
Strategy18 min readCalculator
The Hungry Caterpillar Portfolio: A Silly Name for a Serious All-Weather Idea
A bedtime-story joke portfolio that eats small-cap value, bonds, gold, T-bills, and trend. Over 10 years it earned less than 60/40, with half the drawdown.
Concept17 min readCalculator
The Risk Parity Reality Check: What DIY Investors Should Know Before Levering Bonds
A 60/40 looks diversified, but equities can drive 90% of its risk. What risk parity really is, whether to lever it, and when it beats a simple Bogleheads portfolio.
Concept14 min readCalculator
Can 37% of Americans Really Not Afford a $400 Emergency? What the Fed Data Actually Says
Half of Americans can't afford a $400 emergency? The Fed's 2025 data says 63% would pay it with cash. Here's what it really shows, and how to build true liquidity.
Strategy16 min readCalculator
Should Grandparents Open Their Own 529? State Tax Benefits, FAFSA Rules, and a Decision Framework
Should grandparents open their own 529 or fund a parent's plan? See the state tax math, new FAFSA rules, gift tax limits, and a multi-state case study.
Strategy16 min readCalculator
Robinhood's Agentic Trading: Should You Let an AI Agent Trade Your Account?
Robinhood now lets an AI agent trade a dedicated account. The investing evidence on agentic trading, the conflict of interest, and who it actually fits.
Strategy17 min readCalculator
Cash-Secured Puts: Getting Paid to Buy a Stock, or to Take Its Downside?
A cash-secured put commits you to buy at a price you chose. The Micron case, the index put-writing evidence, the tax math, and who it actually fits.
Strategy17 min readCalculator
Portfolio Risk Is More Than Volatility: Drawdowns, Pain Index, and Ulcer Index for DIY Investors
Volatility describes how returns vary. Pain describes how it feels to live through them. Learn when each risk metric matters: standard deviation, max drawdown, time underwater, Pain Index, and Ulcer Index, with a side-by-side calculator using 98 years of Damodaran return data.
Strategy18 min readCalculator
AUM vs. Hourly vs. Flat-Fee: How DIY Investors Should Pay for Financial Advice
AUM is not inherently bad, and hourly is not inherently good. Learn the three dimensions investors confuse (fiduciary, compensation source, billing method), what the academic evidence actually shows, and where commission-driven sales models like Edward Jones fit. Includes an interactive Advisor Fee Compass.
Strategy14 min readCalculator
Should Long-Term Index Investors Use Stop-Loss Orders? Usually No, and Here's the Math
Stop-loss orders feel like portfolio insurance. The evidence says they usually aren't. What stops do, what they don't, and when they actually help.
Strategy16 min readCalculator
How to Build a TIPS Ladder: Turning Retirement Savings Into Inflation-Adjusted Income
TIPS ladders convert savings into guaranteed real cash flows. How to price one off the live real yield curve, how your funded ratio decides how much to floor, the phantom-income tax gotcha, and a calculator.
Strategy14 min readCalculator
Futures Yield Explained: What RSSY Actually Owns
RSSY is not a high-yield ETF. It stacks U.S. equity exposure with a systematic futures carry strategy. Here is what futures yield actually is, what the prospectus discloses, and how the live track record compares to the S&P 500.
Strategy17 min readCalculator
Farmland and Timberland Investing: Real Diversifiers or Expensive Illiquidity?
Farmland and timber are real asset classes, but the wrapper is the catch. See what platform fees, lockups, and taxes do to your net return vs. public REITs.
Strategy15 min readCalculator
The 2% Yield Hiding in Your Budget: Where Credit Card Rewards Belong in a Financial Plan
$47.5B in credit card rewards earned in 2024, but $160B in interest was paid. Where rewards fit in a plan, who should optimize, and who should not.
Concept14 min readCalculator
Does the Fed Really Set Interest Rates? Yield Curves, Term Premium, and r-Star Explained
The Fed sets one rate (FFR target). Everything else is markets. The yield curve = expected short rates + term premium, r-star is unobservable, mortgage rates aren't Fed funds + spread. With a Bond Duration Shock + Reinvestment Risk calculator.
Concept14 min readCalculator
Personal Leverage: Margin, Leveraged ETFs, Lifecycle Theory, and Forced Selling
How leverage relates to MPT and Sharpe, what Ayres-Nalebuff actually argued, FINRA Reg T and 25% maintenance, the margin-call drawdown formula, daily-reset path dependency, tax wrinkles, and a Margin Stress Test calculator.
Concept12 min readCalculator
FU Money: The Balance Sheet Number That Buys Back Your Choices
JL Collins's FU Money is enough accessible wealth to refuse a bad deal without your life falling apart. Five autonomy levels, the Fed and Vanguard data, and a runway stress-test calculator.
Strategy16 min readCalculator
Are You About to Be House-Poor? A Stress Test for RSU-Heavy Households
Most home affordability calculators ask if you can make the payment. This one asks if you'll still be solvent if your RSUs drop 40% and a repair hits.
Strategy16 min readCalculator
Do You Need Managed Futures? An Evidence-Based Look at Trend Following, Return Stacking, and the Cockroach Portfolio
Trend-following managed futures can diversify across regimes, but they're not magic. Here's the evidence, the tradeoffs, and who should and shouldn't use them.
Strategy16 min readCalculator
Is a 30-Year Fixed Mortgage an Inflation Hedge? Yes, With Important Caveats
A 30-year fixed mortgage can hedge inflation, but only conditionally. Here's the math, Bernstein's four deep risks, and when the framing breaks down.
Strategy17 min readCalculator
Should Med, Law, and MBA Students Save Money? The Case for Lifecycle Consumption Smoothing
Med, law, and MBA students often save little or borrow during school. Here's the academic case (Choi, Carroll), the risks, and the middle ground.
Strategy16 min readCalculator
Do You Need Return Stacking? A Hurdle-Rate Framework for Portable Alpha
Return-stacked ETFs (NTSX, RSSB, RSST, SPLS) promise diversification without sacrificing equity. Here's the hurdle-rate framework for evaluating any of them.
Concept18 min readCalculator
Should You Buy IPO Stocks? Why the "Ground Floor" Is Often the Exit
Mega-IPOs from SpaceX to OpenAI are coming. Here's the academic evidence on IPO returns, the first-day-pop trap, and what indexers actually own.
Strategy18 min readCalculator
The Best Inflation Hedges Are Boring: Not Stocks, Gold, or Bitcoin
Keeping up with inflation long-term is not hedging inflation when you need it. The real answer is explicit CPI-linked assets (I Bonds and TIPS) plus fixed-rate debt as the underrated liability-side hedge. Includes an after-tax real yield calculator.
Strategy14 min readCalculator
Emergency Fund Sizing: 3, 6, 12, or 24 Months? A Job-Risk Matrix Based on Real Labor Data
The 3-6 month rule is lazy. BLS data shows unemployment duration varies by industry. A job-risk matrix and sizing calculator for your household's real income-shock risk.
Concept16 min readCalculator
Don't Mix Insurance With Investing: Why Term Life Usually Wins
Insurance is for transferring catastrophic risk. Investing is for compounding capital. When a product tries to do both, you usually get more complexity, more fees, and more sales incentives. Here is the evidence.
Strategy16 min readCalculator
Term Life Insurance: How Much You Need, How to Buy It, and What to Avoid
Life insurance is a temporary hedge against catastrophic income loss. Use the needs-based calculator to find your coverage gap, learn why employer coverage is not enough, and why term almost always beats whole life.
Concept14 min read
The Four Deep Risks of Investing: What Bernstein Got Right About Real Danger
Volatility is not the real enemy. Inflation, deflation, confiscation, and devastation are. Here is Bernstein's framework for understanding what can permanently impair your purchasing power, and what you can actually do about each.
Strategy14 min readCalculator
The HSA Investing Strategy: Triple Tax Advantage for High Earners
Only 15% of HSA holders invest their funds. The rest are leaving the most tax-advantaged account in America sitting in cash. Here is the receipt hoarding strategy, the math, and who it is (and is not) for.
Strategy18 min readCalculator
Where to Park Your Cash: A High Earner's Guide to SGOV, T-Bills, HYSAs, and Munis
Your HYSA is costing you money in state taxes. SGOV, T-bills, and muni money markets often beat savings accounts after tax. Use the Cash Reserve Optimizer to size your emergency fund and find the best vehicle for each layer.
Strategy16 min read
529 vs. Taxable Brokerage: Which Account Wins for College Savings?
A 529 plan is not always the best choice. See the after-tax math for three families at different tax brackets and time horizons, learn the nine drivers that determine the winner, and find out when a taxable brokerage actually comes out ahead.
Strategy18 min read
College Savings Plan: What 20 Years of Tuition Data Reveals About 529 Strategy
College costs have doubled in 20 years, growing 1.6x faster than inflation. See the data from 12 elite schools, learn how 529 plans work, and use three family case studies to find your savings number.
Methodology12 min read
Understanding Your CEFR Score: Financial Health Beyond Net Worth
Your net worth is only half the picture. CEFR measures whether your assets can actually cover your future liabilities, from mortgages to healthcare.
Get new guides by email
Evidence-based, no jargon. At most two emails a month. Unsubscribe any time.
Explore other topics
Disclaimer: This page is for educational and informational purposes only and is not financial, investment, tax, or legal advice. Summitward is not a registered investment adviser, broker-dealer, or financial planner, and no fiduciary relationship is created by your use of it. Consult a qualified professional before acting. Past performance and model projections do not guarantee future results. Provided as is, without warranty of any kind; see our Terms of Service for limitations of liability.