Writing

Essays with a thesis

4 essays

Research-driven writing on investing, markets, and AI — evidence-first, deep over frequent, and written to sharpen how you think rather than to tell you what to buy. No signals, no urgency: the reasoning is the point.

Also on the desk
Live sandbox · cis.zo.space

Clarion Research Public Sandbox →

Worked equity theses, the quarterly investor letter, and the live S&P 500 regime dashboard — the same surfaces the Clarion engine renders for its own monitoring, published openly to read.

Live monitor · jing.zo.space

Memory Market Monitor →

Daily DRAM retail prices with a rolling news feed — a small system built end-to-end (scraper, scheduled agent, API, and UI) as an example of turning a data question into a running tool.