Mathematical Optimization Isn't Theory: It's How the World Runs
Optimization is everywhere, but most people never see it. Here's what happens when you get it right, and what breaks when you don't.

Data Awesome
Ten years of analytics in airline operations, pricing and revenue management, written down: optimization, forecasting, simulation, and the career you build around them.
See the workScroll to exploreLatest insights on data, analytics, and building careers that matter.
Optimization is everywhere, but most people never see it. Here's what happens when you get it right, and what breaks when you don't.
How I built an interactive 3D flight visualization app in one weekend using Claude Code. A story about combining domain expertise with AI-assisted development.
The best analytics leaders aren't glued to dashboards. They're where decisions actually happen. Here's why that matters.
Fifteen ways regression output gets misread, with the symptom, what it actually means, and how to check. Every one came from a real model.
Get notified about new posts on data, analytics, and career growth.
Twenty-two million taxi trips on an 8 GB laptop in 23 seconds. What each of these tools actually is, in plain language, with a notebook you can run yourself.
One train/test split can make one model look better than it is and another look worse, in the same experiment. Here's what that looks like with real numbers.
Fast-time simulation models hours of operation in seconds, so you can test decisions too risky or costly to try for real. What it is, how a study works, and when a digital twin is worth building.