FOUNDATION · VOLUME 2 OF 3 · STRATEGIESBudgeting shelf

Budgeting Systems & Real-Life Solutions

The second book on budgeting, for turning a plan into a system that runs on its own and survives real life. It covers automating your accounts, choosing a tool and the few numbers worth tracking, monthly and quarterly reviews, budgeting as a couple, irregular income, life changes, and recovering after a setback.

Chapters7
Reading time40 min
Worked examples19
Updated2026-10-01
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What you will be able to do

Contents

7 CHAPTERS · ABOUT 40 MIN
  1. 01Automating Your Budget Why automatic transfers beat willpower, how to design the flow of money on payday, sinking funds for irregular bills, what steady automatic saving adds up to, and the safety rails that keep automation from failing quietly.6 min2 computed
  2. 02Choosing a Tool and Tracking What Matters How to choose between budgeting apps, spreadsheets and paper, connect accounts safely, track the five numbers that drive decisions, catch small recurring leaks, and keep a ten-minute weekly check.6 min2 computed
  3. 03Monthly and Quarterly Budget Reviews A monthly review in four steps that takes under an hour, what the money a review uncovers can do for debt or investing, the bigger questions for a quarterly review, and the traps that make reviews fail.5 min2 computed
  4. 04Budgeting as a Couple or Family How to talk about different money habits, four ways to structure shared accounts and what each trades off, how joint filing changes the tax on two incomes, a shared emergency fund, and a monthly money meeting.6 min4 computed
  5. 05Budgeting on an Irregular Income How to budget on a conservative baseline, smooth uneven earnings with a buffer account that pays you a steady salary, rank where each month's money goes, and handle self-employment and estimated tax.6 min2 computed
  6. 06Adjusting Your Budget When Life Changes Why budgets break at transitions, how to keep part of a raise, what to do in the first month after income falls, the budget steps for a move, marriage, a child or caring for family, and how to build a budget that bends.6 min4 computed
  7. 07Getting Back on Track After a Setback A plan for the first 72 hours after a budget setback, an order for finding the money, a three-phase recovery budget, how to recover from overspending without shame, and how to make the next setback smaller.5 min3 computed
CALCULATORS USED IN THIS BOOK
Savings Rate Optimizer →What is my savings rate and how many years to FI at this rate?Emergency fund calculator →How many months of expenses do I have saved, and how many do I need?Pay off debt or invest →At my debt rate, does extra cash do more paying debt or investing?Tax bracket calculator →What federal tax do I owe and what are my marginal/effective rates?Quarterly estimated tax & safe harbor →How much estimated tax per quarter to avoid a penalty?Raise after tax and years-sooner-to-FI →What is a raise worth after tax over my career, and how many years sooner does it get me to FI?
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