Explore the World, Discover Yourself
探索世界，发现自我
A solo developer's notes in public — building products, investing, and training. All in the open.
Three topic spaces
HACK
Hack
Build, ship, share metrics
▸ 3 products · MRR $1,240
Latest: My 2026 indie dev stack →
INVEST
Invest
Theses, valuation, long term
▸ 14 watched · 6 held
Latest: My investing framework: only what I understand →
FITNESS
Fitness
Running, calisthenics, PRs
▸ 128km/mo · 21d streak
Latest: 90 days of calisthenics: 7 lessons →
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