In 1999, Buffett explained why most people never get rich.
He proves you are walking around with a $500,000 asset right now.
Save this rare footage of this before you lose it.
If you want to become good at system design, then learn these 12 case studies (not kidding):
1 How ChatGPT Apps Work:
↳ https://t.co/BJTYYnAwO1
2 How YouTube Works:
↳ https://t.co/kHk3g6jz6t
3 How Google Docs Works:
↳ https://t.co/W57IkAjXpT
4 How Kafka Works:
↳ https://t.co/8rOy9KgCMo
5 How WhatsApp Works:
↳ https://t.co/VScq8QwHMr
6 How Airbnb Works:
↳ https://t.co/Bi5SAjfv5S
7 How Spotify Works:
↳ https://t.co/BxrH3oHIFS
8 How Slack Works:
↳ https://t.co/eIo29uOQOJ
9 How Reddit Works:
↳ https://t.co/o6Pw2hhj3T
10 How Bluesky Works:
↳ https://t.co/2rLYlRlky0
11 How Twitter Timeline Works:
↳ https://t.co/pF2RYmPaIG
12 How Uber Computes ETA:
↳ https://t.co/hw1hYJqQmj
What else should make this list?
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Join my newsletter with 200K+ software engineers right now:
→ https://t.co/ByOFTtOihX
———
💾 Save this for later & RT to help other software engineers ace system design.
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I knew Python… but couldn’t build anything useful 😐
That’s when the real Python lesson hit me.
Problem:
I understood syntax.
Loops, functions, lists - all fine.
But every time I tried to start a project, my mind went blank.
Fix:
Stopped “learning Python” and started using it for problems:
• Automated file cleanup → learned os
• Parsed CSVs → learned pandas
• Hit real APIs → learned requests
• Broke code daily → learned debugging
Result:
Python stopped feeling abstract.
It became a tool, not a subject.
🎯 Lesson:
You don’t get better at Python by knowing more concepts.
You get better by solving boring, real problems with it.
Buying Starlink from third parties should be reserved for mbinga. Only takes 5 mins to buy mini kit directly from Starlink for $223. Delivery is often in 3 days to 2 weeks (mine was 3 days). You then pay your $35 per month directly using Omari or Ecocash (I use Ecocash).
If you're building your own side project or startup, you'll need a place to host it.
And there are many hosting tools out there - but in this article, Manish narrows it down for you.
He talks about the features, pros, and cons of Heroku, Hostinger, Vercel, Railway, & https://t.co/dtd5MLkj9i to help you choose.
https://t.co/e1BuJWRZtM