Ayub's Substack

Ayub's Substack

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I built the system that does what EQT and Blackstone spent a decade building

Their AI teams cost a decade and eight figures. The workflow layer is now something you can stand up this quarter — here’s the architecture, and the prompts.

Muhammad ayub's avatar
Muhammad ayub
Jun 02, 2026
∙ Paid


EQT has been running an internal AI platform called Motherbrain since 2016. It scans millions of companies, scores them, and feeds its deal teams across sourcing, due diligence, and portfolio value creation.

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