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Short, practical guides to household money — budgets, cash flow, net worth, debt, emergency planning, and the records that hold it all together. Written to be read, not skimmed past.
Everything here is educational only, not personalized financial, tax, legal, or investment advice.
Personal finance basics
The core ideas behind household money: budgets, income, spending, and saving.
What is a budget?
A budget is a plan for the money you expect to receive and spend over a set period, usually a month. Here is what a useful one looks like, and how to build a first draft in an evening.
3 min readUpdated July 2026
Income vs. cash flow
Income is what you earn. Cash flow is what actually moved through your accounts in a period, in both directions. Confusing the two is why a decent salary can still feel tight.
3 min readUpdated July 2026
Needs, wants, and savings
One of the oldest ways to sanity-check a budget is to split take-home pay into needs, wants, and savings. The popular 50/30/20 version is a starting point, not a grade you can fail.
3 min readUpdated July 2026