Friday Links: AI, LinkedIn, and the missing CS semester

Hey, there.

Here are 4 thought-provoking links I found this week. Plus my reflections after a week off social media.

#1. AI makes code cheaper, but cheap code means not understanding what you’re building. “Use AI or stay behind” shouldn’t be the real mantra. It should be rely on AI and get left behind (4min).

#2. College and bootcamps don’t teach the skills you need for real-world coding. That’s why I wrote Street-Smart Coding, by the way. This week, I found an updated version of The Missing Semester, a free course covering text editing, version control, agentic coding, and other skills nobody else teaches.

#3. Do you want to see a blue shield on your LinkedIn profile? Think twice after seeing all the data LinkedIn and friends collect to verify us (12min).

#4. Now with cheaper code it’s finally time to tackle the real bottlenecks (3min). And no, coding and typing were never the bottleneck.


I spent last week away from social media, and it turns out I’m another dopamine junkie (4min), even with mindful use and a timer. Arrggg!


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Until next Friday. Keep coding smartly

Cesar