The Data Lab
Favour OkoliYour weekly field guide to everything data.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 38 | Founded | 9 months ago | Last Issue | 25 days ago |
| Active | |||||
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Data Centers: The Hidden Places Where Your Digital Life Lives
Think about what you did today.
You sent a WhatsApp message.
You watched a YouTube video.
You uploaded a photo to Instagram.
You searched for something on Google.
Maybe you used ChatGPT to ask a question.
All of these actions invo...
GPT-6 Astra: The AI That Doesn’t Just Answer You, It Can Do the Work
Artificial intelligence has been getting better at answering questions.
Then it started writing code.
Then it started analyzing files, creating images, summarizing documents, and searching the web.
Now, the direction is changing again....
SQL vs. Python: Which Should a Beginner Learn First?
If you’re beginning your journey into data analytics, you’ve probably encountered the same advice repeatedly:
“Learn SQL.”
“Learn Python.”
“You need both.”
And that can leave you wondering:
If I’m starting from scratch, which one s...
What Makes a Data Analyst Stand Out? 📊
You know Excel.
You know SQL.
You can build a Power BI dashboard.
You can even write Python.
But here’s the question:
What makes someone stand out as a data analyst when everyone seems to be learning the same tools?
The answer isn’t n...
What Happens When AI Learns From Bad Data?
1. The Inbreeding Problem: AI Copying Itself Into Nonsense
Imagine photocopying a photocopy, over and over each copy loses a little detail until it’s just blur. That’s “Model Collapse” (aka “Habsburg AI”): when AI trains on content made b...
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I help beginners master the art of data. Making complex insights simple for you
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