Blog
Practical guides and insights for students who want to build real skills before they need them.

Prisoner's Dilemma in Pricing Wars — What Every Competitor Hopes You Don't Know
Two gas stations sit across the street from each other on Route 9 outside Poughkeepsie. In January, both are charging...

Game Theory at the Dinner Table — Why Rational People Make Irrational Deals
Eight friends sit down at a restaurant and agree to split the bill evenly. You were planning to order the grilled...

The Expected Value Cheat Code — How Poker Players, VCs, and Doctors Think
It's the final table of a $500 buy-in tournament. You're holding 9-10 of hearts, the board shows 7-8-2 with two hearts,...

Compound Interest Isn't Just for Banks — The Math Behind Skill, Fitness, and Wealth
Two programmers start their first jobs on the same Monday. Same bootcamp, same GPA, same starting salary. One of them...

How a 10-Minute Spreadsheet Beats a 10-Page Business Plan
A founder I know spent three weeks writing a 40-page business plan. Printed it on heavy stock. Bound it with a clear...

Break-Even, Markup, Margin — Three Numbers That Run Every Business on Earth
A bakery in Portland opened in 2019 with a line out the door. Revenue grew every quarter. Yelp reviews averaged 4.7...

Napkin Math That Saves Six Figures — Estimation Skills They Skipped in School
A VP at a mid-size SaaS company approved a $2M marketing budget last quarter. The reasoning? Their biggest competitor...

The Algebra Behind Every Pricing Decision You've Ever Seen
A coffee shop owner in Portland opened with a signature oat milk latte. His cost per cup was $2.80. He slapped a 50%...

The AI Leverage Map — Where Automation Multiplies You vs. Where It Wastes Your Time
Marcus ran a 12-person marketing agency and decided, sometime around February, that he would automate everything. Email...

Why Every Freelancer Needs an AI Ops Layer Before They Need a Second Client
Marcus was a brand strategist pulling $9,200 a month from four retainer clients. Fully booked. Sixty-hour weeks. He...