Markets, Meditations, and Mental Models

Super Brief: 50,580 and Nobody Hedged — Super Brief

50,580 and Nobody Hedged. AI dropped the cost of creating to zero and left the cost of judging untouched. Three convergent signals confirmed the asymmetry this week. Flask creator Armin Ronacher documented that AI-generated contributions to open-source projects now cost maintainers more to review than they're worth: confiden

Brief: 50,580 and Nobody Hedged

The Dow closed at a record above 50,500 heading into Memorial Day with put-call ratios near multi-year lows, then oil crashed more than 5% overnight after the U.S. and Iran signaled proximity to a Hormuz deal. Meanwhile, the gap between what AI systems produce and what humans can evaluate reached a

Brief: Confidence Collapsed. Markets Didn't.

Michigan consumer sentiment hit 44.8, the lowest reading in the survey's seven-decade history, on the same day the Dow closed at an all-time high. The AI subsidy era is cracking as Microsoft cancels Claude Code licenses, Uber burns its entire 2026 AI budget in four months, and token prices climb 65%

Super Brief: Confidence Collapsed. Markets Didn't. — Super Brief

Confidence Collapsed. Markets Didn't.. Michigan consumer sentiment just posted 44.8, the lowest reading in the survey's seventy-year history. The Dow closed at an all-time high the same day. One of these is wrong. The number beneath the headline matters more: long-run inflation expectations hit 3.9%, up 40 basis points, the highest since

Brief: Congress Pulled the Vote. Tehran Leaked the Deal.

Kevin Warsh took the oath as Fed Chair while Trump publicly wished for lower rates at the same ceremony. An Iranian peace deal draft leaked via Al-Arabiya, revealing specific terms for the first time. The Dow closed at an all-time record of 50,580 heading into a three-day Memorial Day weekend.