QJ · Personal Hub

One desk,
three drawers.

Work for the desk. Play for the breaks. Learning for the next generation.

01
Finance
Markets, portfolios, and research — built for clarity, not noise.
→ Open dashboard
02
Play
Quotes, word games, trivia, and small distractions worth having.
→ Open games
03
Learn
An adaptive tutor that tracks mastery per concept and picks what to ask next — Bayesian Knowledge Tracing, not an LLM.
→ Start a session
🎯 Live Markets
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