Practical guides
Financial Decision Guides
Guides designed to help you use financial calculators and decision tools more effectively before you commit.
How to Use a Mortgage Calculator Before You Buy
Learn how to use a mortgage calculator to test down payment, rate, amortization, and payment frequency before making a housing decision.
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How to Compare Buying vs Renting Without Fooling Yourself
Use a buy vs rent framework that includes time horizon, opportunity cost, housing friction, and renter investing instead of comparing only monthly payment.
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Debt Snowball vs Avalanche: Which Payoff Strategy Fits You?
Compare debt snowball and debt avalanche methods by interest savings, payoff speed, motivation, and execution risk before choosing a payoff strategy.
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How to Compare Job Offers Beyond Salary
Compare job offers using salary, bonus, equity, benefits, commute, taxes, and long-term upside instead of headline compensation alone.
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Put it into practice
Move from the guide into a calculator or decision tool
Each guide helps you understand the trade-offs. The calculators and decision tools then help you test those trade-offs with your own numbers.