About this field guide
Chase Arenella writes about AI-augmented leadership, systems thinking, and decision-making under pressure, drawing on agile delivery and competitive gaming.
What this site is
This is a reference shelf. Every page covers one concept or answers one question, in plain language, with enough depth to use it the same day. New guides are added twice a month.
The guides lean on three sources: agile delivery, where teams learn by shipping in short cycles; systems thinking, which looks at how structure drives behavior; and competitive gaming, which turns decision-making under pressure into something you can practice and review.
How it differs from the essays
The main site holds longer essays that argue a point. This site is the glossary behind them: shorter, more definitional, and built to be skimmed.