Excel Blog
Carl CortrightOpen source thoughts on startups and technology. Excel is a mix of consultancy and advisory and holding company for high-growth software projects. It's owned and operated by Carl Cortright.
| Platform |  | Pricing | Only free issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 205 | Founded | 3 years ago | Last Issue | 4 months ago |
| Active | |||||
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blog.excel.holdingsLatest Issues
Claude Mass Psychosis
If you or a loved one is suffering from Claude Mass Psychosis, you may be entitled to compensation.
Is Claude Mass Psychosis Affecting Your Home?
Symptoms of Claude Mass Psychosis include:
- The uncontrollable need to tweet hourly...
Book: The Courage to be Disliked
Finished this book last week and thought others might enjoy it. It seems very self-help-y but I liked the dialog format and also the philosophical underpinning. It’s written as a discussion between a philosopher and student about happiness...
Systems of Action and the Dominos Pizza Tracker Product Model
I’ve been thinking a lot recently about agentic systems and the shift in how we actually get work done. We’re entering a phase where AI agents aren’t just “chatbots.” They are starting to take over massive chunks of the workflows humans use...
Voice Memos
For about 6-8 months I’ve been doing a lot more long-form writing over voice memos + LLMs.
I’ve been aware of tools like Wispr Flow for a while (and even looked a bit at building here). This is a hot take, but not everything should be voi...
Lasers, Lightbulbs, and Vibecoding
When I was in college I worked briefly with a CEO in Boulder who was a big fan of Gino Wickman’s book traction. It’s a great business book that I’d recommend.
That CEO had this saying: a 40 watt lightbulb can dimly light a room but a 40 wa...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Excel Blog.
| Subscribers | Engagement | 73 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Built to build. Skin in the game with scars to prove it. Sobriety. Gratitude.
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