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Artificial Intelligence Lexicon
Marshall HahnA lexicon of fundamental artificial intelligence terms, providing clear and precise definitions to clarify key concepts and terminology in the field.
My Writings
Discover my latest writings and perspectives around technology, software engineering, startups, digital innovation, theology, book reviews, and more.
Featured Posts
Marshall HahnAll Posts
Calendly Growth Experiment: Free Plan Badge
Marshall HahnImproved plan status visibility lifted free-to-paid conversion by 3.3%, driving higher upgrades and clearer user understanding across the purchase journey.
Calendly Growth Experiment: Retrials
Marshall HahnRetrials for unactivated users severely cannibalized subscriptions, but boosted annual plan mix while increasing invitee bookings within retrial cohorts.
Calendly Growth Experiment: Trial Start Full Page Modal
Marshall HahnAsking for plan selection upfront reduces activation, as some users abandon the product entirely when asked to choose before experiencing core value.
How to Download YouTube Video and Audio from Mac Terminal
Marshall HahnStep by step instructions on how to download any youtube video and audio from the Mac terminal using the yt-dlp package.
Update All package.json Dependencies Interactively
Marshall HahnInteractively upgrade your package.json dependencies to the latest versions using PNPM, Yarn, or NPM.
Not So Cruel Christians
Marshall HahnThere are Christians who don’t suck. Eternally, persistently, and unwaveringly standing in the gap with marginalized communities, and you, in the presently challenging times.
Better Ways to Read the Bible
Marshall HahnMy review of "Better Ways to Read the Bible: Transforming a Weapon of Harm into a Tool of Healing" – a new book from pastor and author Zach W. Lambert.
Introducing The New MarshallHahn.com
Marshall HahnThis is not a fresh coat of paint. This is a rebuild from the ground up. A sharper focus. Improved performance. A better reflection of who I am professionally.
Holy Hurt
Marshall HahnMy review of "Holy Hurt: Understanding Spiritual Trauma and the Process of Healing" – a new book from therapist, researcher, and author Hillary L. McBride, PhD.
Practical macOS Setup Guide for Software Engineers
Marshall HahnThis is my go-to walkthrough guide for setting up a brand new development environment on macOS after getting a new Mac.
Guide to Creating a Beautiful Terminal Configuration for macOS
Marshall HahnI've tested numerous terminal setups over the years and found a configuration I like. This is my opinionated guide to creating a beautiful terminal for macOS.
The Cold Start Problem
Marshall HahnMy review of "The Cold Start Problem: How to Start and Scale Network Effects" by Andrew Chen.