Wangari
Ari JouryA particle physicist turned founder, thinking out loud about enterprise AI, agentic systems, and how to responsibly use the technology reshaping how we work.
| Platform |  | Pricing | Only free issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 264 | Founded | 2 years ago | Last Issue | 2 days ago |
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newsletter.wangari.globalLatest Issues
Why Most World Cup Predictions Are Wrong (And Why I Wrote a Book About Soccer ML Anyway)
In this episode, Ari Joury (PhD, particle physics; Founder & CEO of Wangari Global) turns his attention to the 2026 World Cup — and to why the machine learning models built to predict it are confidently wrong in specific, predictable ways....
Stop Trusting ML Predictions for the 2026 World Cup. Here's Why.
Machine learning just isn’t the right tool for a rare, weird event. Image generated with Leonardo AI
Every four years, the same thing happens.
A major football analytics site publishes its World Cup predictions. A few academic groups rele...
The Slow Collapse
There is a specific type of anxiety that comes with deploying an autonomous AI agent into a production enterprise environment. It is not the fear that the system will crash immediately upon launch. The true fear is silent degradation.
In...
The Silent Degradation of AI Systems
Architectural decay is a silent and progressive disease — and for AI systems, it’s fatal without skilled intervention. Image generated with Leonardo AI
There is a specific type of anxiety that comes with deploying an autonomous AI agent in...
The Beautiful Game of Data
If you want to understand the complexities of machine learning, you could study linear algebra and probability theory. Or, you could watch a soccer match.
In this episode, Ari Joury (PhD, particle physics; Founder & CEO of Wangari Global)...
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Authors
The writers behind this newsletter.
Ari writes about what happens when AI meets the enterprise: production debt, governance walls, and the gap between a great demo and a system that survives Monday. Founder of Wangari (enterprise AI for finance). PhD, theoretical particle physics.
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