John Marker

John Marker

Staff Writer BLOG Lifestyle AI

I write about artificial intelligence, machine learning tools, and practical AI adoption for Speculative Chic. My coverage focuses on benchmarks and real-world use cases rather than hype — what these systems actually do, where they fall short, and what the numbers say. Previously contributed to two AI-focused newsletters with a combined readership of 40k.

553 Articles · Writing since 2025

Articles by John Marker

bull steepener

Bull Steepener in Bond Markets

December 27, 2025

The bond market is one of the most critical components of the global financial system, influencing everything from interest rates…

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