Interests
Category: Index Summary: Jack Luo’s documented hobbies, passions, and obsessions Last updated: 2026-04-06
Overview
A map of what Jack consistently returns to — not career goals or projects, but the things that hold his attention for their own sake.
Index
Games
- Factorio — factory automation, systems thinking as play
Cities and Places
- City Skylines — urban density, ambition, the feeling of being somewhere things are happening
Physical
- Index — running, weight loss, Electric Unicycle riding
- Running Project 2021
- Weight Loss Tracker
Music
- Soundcloud — music production and SoundCloud releases
Books
Technology
- Experiment Log — technical experiments and curiosity tests
- Openclaw — AI personal assistant systems
The Thread
Most of Jack’s interests converge on a single theme: systems that reward understanding over intuition. Factorio, cities, running metrics, music production tools, programming languages, AI agents. The appeal is not the activity itself but what it teaches about structure, feedback, and compounding.