Hi , I am Ran.

I build AI systems. I write to think.

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Apr 06, 2026

What Happens After Productivity Explodes

Every productivity boom reshuffles scarcity. If AI pushes the cost of intellectual execution toward zero, the thing that matters may not be ideas, but irreversible commitment.

Mar 10, 2026

The Best Time for New Grad

This era has handed new grads an unprecedented window — experience is depreciating, a fresh mind's "not knowing" beats "thinking you know" during a paradigm shift, and the cost of staying at a local optimum is amplified by the explosion of new opportunities. But that describes potential, not destiny.

Mar 07, 2026

What Burning 100M Tokens Every Day Does to You

When efficiency becomes the only thing that counts, human slowness, uncertainty, and inconsistency all become defects. We chose efficiency and gave up the friction of human connection — along with the sense of agency that friction provides.