Business

Lessons from real businesses

True stories of companies that got it right, got it wrong, or both, each told in a few minutes with the lesson up front. Plus free charts, economic data and calculators for running a household or a business.

Business Cases

40 short cases, from the Tylenol recall to Toyota's andon cord. Each has a summary, the full story, the numbers, the lessons learned and questions to talk over, and a card you can save as a picture, like a business Aesop's fable.

Read the cases →

Markets & Economy

Live charts, a stock screener, economic data and an economic calendar, Treasury rates, and calculators for loans, bonds, compounding and more.

Open the tools →

A few of the lessons

For families

Many homeschooling parents also run a business, and these cases make good reading for teenagers: read one a week together, talk through the questions at the end, and ask what they would have done. They pair well with the arithmetic of percentage, interest and profit in Ray's Practical Arithmetic.

@teddyrookbook GitHub