Publications & Writing

Blog & Publications

Perspectives on data products, competitive intelligence, and product-led growth from the Mediumroast team.

Medium

IT a hidden in plain sight fashion industry

Michael Hay · August 4, 2026

TL;DR: For those who know me, you’ll hear me say “IT is a fashion industry.” I thought I was being humorous, maybe even novel. I wasn’t. Eric Abrahamson wrote the actual theory of “management fashion” in 1996, and it maps onto the data platform market with unsettling precision. T

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Medium

We fought a battle over document formats.

Michael Hay · July 16, 2026

TL;DR: Data is the ledger of how your business runs. When the format that ledger lives in belongs to one vendor, and there’s no clear path off it, you haven’t bought a data platform you’ve quietly handed over part ownership of your business. Open table formats exist to prevent ex

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Medium

Industry Classification Systems, critical and a glorious mess

Michael Hay · June 30, 2026

TL;DR: Global IC data is a fragmented messy data problem spanning many country-specific systems, provided in inconsistent formats, largely not multi-lingual, and without common structure. This is not a niche problem as IC Systems data sits underneath many software and services. W

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Medium

The company_dns V3.1

Michael Hay · June 29, 2025

Following up from “A case for API based open company firmographics”, we’ve updated and put out a major new release of the company_dns. While there is documentation to update and odds and ends to fix, the bones are there. If you’d like to give it a spin check out https://company-d

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Substack

Paying Attention

John P Goodman · January 19, 2025

In recent years, attention mechanisms have transformed the landscape of AI by powering innovations in natural language processing, computer vision, and audio application such as text-to-speech. From OpenAI’s ChatGPT models to Google’s BERT, attention has become the ba

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Medium

Operating Technology to the Power of Information Technology

Michael Hay · December 1, 2024

Roasting Plant Coffee, here at San Francisco International Airport, employs their JavaBot (video story for the birth of the JavaBot) to deliver you a “bespoke” coffee brew delivered a cup at a time just in time. In a very real sense when you enter one of their stores you’re insid

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