// Work Related

Evening Brief — Sunday, March 29, 2026

The AI leadership battle between Altman and Amodei is reshaping the entire industry, especially with Claude’s subscriber base doubling. Meanwhile, design thinking is evolving from user experience to “agent experience” as AI becomes the new interface. More in today’s brief.

TL;DR

A fascinating tug-of-war is emerging in AI leadership as Claude’s subscriber base doubles while the Altman-Amodei rivalry deepens. Meanwhile, design thinking is pivoting from user experience to “agent experience” as AI systems become the new interface paradigm. March’s menswear drops are landing just as winter finally loosens its grip.

Worth Reading

AI & Machine Learning

The Claude subscriber doubling story (via Reader) hints at something deeper than just market success — it’s about the personal dynamics driving AI’s future. The suggestion that Sam Altman and Dario Amodei might have worked together “without Greg in the equation” points to how interpersonal conflicts at the top are shaping entire technological trajectories. When brilliant people can’t get along, we all get different AIs as a result.

Hiro’s experiments (via Reader) with “lil’ agents” walking around desktops doing Claude tasks feels like a preview of where this is headed — not just chat interfaces, but ambient intelligence woven into our daily workflows.

Tech Culture

John Maeda’s transition from UX to AX (via Reader) — “Agent Experience” — signals a fundamental shift in design thinking. As AI agents become the primary interface layer, the user experience paradigms we’ve spent decades perfecting need complete rethinking. This isn’t just semantic evolution; it’s recognition that we’re designing for fundamentally different interaction models.

The Anglosphere’s AI adoption lead mentioned in Cowen’s links raises interesting questions about cultural factors in technology adoption. Language advantages are obvious, but regulatory approaches and cultural comfort with automation might be equally important.

Fashion & Style

GQ’s spring roundup (via Reader) arrives at the perfect moment — that tricky transition period where winter’s grip is loosening but hasn’t fully released. The “lion to lamb” metaphor captures why March menswear is always challenging: you need pieces that work across dramatically different conditions within the same month.

Culture

The weekend brought an NYT obituary for Robert Trivers, the evolutionary biologist whose work on reciprocal altruism and parent-offspring conflict shaped how we understand human behavior. His insights about self-deception and evolutionary psychology feel particularly relevant as we navigate AI systems designed to understand and predict human motivations.

The Contrarian covered significant No Kings Day demonstrations (via Reader), suggesting continued democratic tensions worth monitoring.


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