Probably Useful Someday | A friendly corner of the internet for programming insights, consulting experiments, and the occasional random thought. Because sometimes the best ideas are the ones you save for later.

Welcome to Probably Useful Someday.

This is an Interactive Blog. Every post centered around an interactive widget. The goal is for you to Play and Learn.

Posts

Oct 8, 2025
Why Your A/B Test Is Lying to You
You’ve just launched an A/B test. Version B is winning! Time to roll it out to everyone, right?

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