Collection of my past writing.

In 2023, the bottleneck was ingestion — too many inputs, not enough time. In 2026, AI agents handle the mechanical work: capture, categorise, format, publish, verify. What remains is the human part — judgment, context, and taste. An updated toolkit for the new reality.
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Barnaby

Authoritarian capitalism at 1.4 billion people. Notes from a recent trip on infrastructure that shames Europe, consumer products that have overtaken the West, and a surveillance state that makes it all feel slightly too clean.
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Barnaby

Ten days driving cross-country from Delhi to Udaipur. Traffic as a contact sport, English better than yours, and a country that oscillates between boundless energy and voluntary chaos. On balance, not bad.
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Barnaby

Notes from Richard Koch’s ‘The 80/20 Principle’ on finding where you actually make money, focusing on the 20% of customers providing 80% of profit, and eliminating the rest.
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Barnaby

A strategic guide to the 80/20 Principle and the nature of unequal results. Visual notes from the book the 80/20 Principle by Richard Koch
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Barnaby

AI’s cost base is beginning to shift. Gemini 3 and Anthropic’s move to TPUs show that state-of-the-art models no longer require Nvidia hardware.
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Barnaby

Crypto Innovations, Narratives & Crashes (2008–2025)
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Barnaby

Big tech are making a huge bet on AI Compute. Whether this pays off is the key investment question of 2025.
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Barnaby


Economists and Businessmen invoke Ricardo – trade should flow where it’s cheapest. But look closer, and most countries don’t play by the free trade rules they advocate.
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Barnaby

The central idea of the book concerns our blindness with respect to randomness, particularly large deviations.
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Barnaby
