The Capital LettersUpdated weekly · 13 min avg read

Lessons from The Capital Letters.

Berkshire Hathaway, JPMorgan Chase, and Amazon shareholder letters, read through one lens: what does this mean for ordinary money decisions? Savings, debt, risk, patience, fees, and the habits that let good choices compound.

The Capital Letters

Buffett, Dimon, and Bezos lessons in one library.

CL
Illustrated portrait of Warren Buffett
Illustrated portrait of Jamie Dimon
Illustrated portrait of Jeff Bezos
212
Lessons
9
Topics
13min
Avg read

Educational commentary only. Warren Buffett, Jamie Dimon, Jeff Bezos, and their respective companies are not affiliated with or endorsing SwitchWize.

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10 essential lessons

The cornerstones. Read these first — the other lessons sharpen these ideas in specific situations.

★ Lead essayfees8 min read

When an Old Financial Decision No Longer Deserves Loyalty

Buffett holds only what he can explain. If you can no longer name what a product costs you, loyalty to it is not patience — it is a competence gap worth closing.

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02

Why Income Stability Belongs in Every Financial Review

Why income stability belongs in every household review: variable income is a planning blind spot. Map the volatility, size a buffer, and line up local supports.

03

Why Low Cost Only Matters If the Product Fits

Why low cost only matters if the product fits: a no-fee headline can cost more than a paid account once overdrafts, ATM, and wire charges meet your real use.

04

Jeff Bezos Customer Obsession Bank: A Household Money Test

Apply the jeff bezos customer obsession bank framework to your savings account. Test whether your bank competes for your business or profits from your inertia.

05

Jamie Dimon Deposit Flight Lesson for Your Savings

The jamie dimon deposit flight lesson reveals how bank inertia silently costs households hundreds yearly. A step-by-step framework to measure, compare, and move.

06

The Real Return Question Every Saver Should Ask

Nominal account balances can grow while your purchasing power quietly shrinks — learn to measure what your savings actually buy, not just what they nominally earn.

07

The Reserve Habit That Makes Long-Term Plans Possible

How keeping a deliberate cash buffer protects long-term plans from short-term pressure — a lesson drawn from Berkshire's discipline around liquidity.

08

The Return You Need Before Expensive Debt Stops Winning

Before chasing higher investment returns, calculate the hurdle rate your expensive debt already demands — and decide honestly whether you can clear it.

09

What a Bad Year Reveals About a Fragile Money Plan

A single shock can erase years of patient progress — here is how to test your plan before the bad year arrives.

10

What an Emergency Fund Really Buys: Better Decisions

A cash buffer is not idle money — it is the purchase of calm, time, and the freedom to act deliberately when a financial shock arrives.

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9 topics · 212 lessons

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