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Monday, September 14, 2026
The Claude skills behind a top growth newsletter, how mailbox providers really think about email, why LinkedIn posts no longer die in 24 hours, and more.

The Claude skills I use to run Growth Unhinged

Kyle Poyar's Growth Unhinged
|
Operations
How to edit smarter, punch up LinkedIn posts, and rank on Google without losing your voice

How mailbox providers really think about email

Litmus
|
Email marketing
Experts from Google, Yahoo, and Microsoft share how they think about marketing email in an AI-driven era—and how it affects your subscribers.

Competitive differentiation is poison

Ravi Mehta
|
Product marketing
Why the most common strategic advice is pulling your focus to the wrong thing.

Our reality is glitching

The Etymology Nerd
|
Psychology
Humans dissolve into their tools — until a smudge or a buffer interrupts the illusion. A philosophical look at how technology becomes invisible, and what happens when it glitches.

Your LinkedIn post isn't dead after 24 hours anymore: That changes everything about how you show up

State of Brand
|
Social media
For years, the conventional wisdom around LinkedIn was pretty simple: you post, you get your little burst of engagement, and within a day your content is buried. That's not how LinkedIn works anymore.
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