All Stories

Financial decisions, and to each their own

An interesting topic in The Psychology of Money, one of my favorite financial books, is about the idea of how “theory isn’t reality” when it comes to financial decision making....

Confirmation bias and Wordle

The strongest factors working against us in our effort to make better decisions are our cognitive biases. The most common bias which amplifies our tendencies to look for, evaluate, and...

The Decision Multiverse in pop culture

Annie Duke’s How to decide is a great workbook for anyone looking to learn, refine, or enhance their decision making skills. The Decision Multiverse is one of the tools that...

Gambler’s Ruin Problem

The Gambler’s Ruin Problem is a concept that is most easily understood in the context of a casino. The source of the issue is that no matter how much money...

Introduction to The Decision Ninja Blog

If you have ever wondered why the Chief Executive Officer of a company who works fewer hours than many of the employees in the company makes 3X more than anyone...