A Thinker's Toolkit
DanielMental models and frameworks for navigating a world in constant change.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 22 | Founded | 2 years ago | Last Issue | 2 months ago |
| Active | |||||
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thinkingframeworks.substack.comLatest Issues
The Mismatch Problem: Why Your Body Is Fighting Your Life
Last week, I caught myself doing something absurd.
I was lying in bed at 11 PM, unable to sleep, scrolling through my phone. My eyes hurt. My body was exhausted from a full day of work, meetings, writing, chasing my daughter around a park...
The Therapy Trap
When I was seventeen, a cardiologist told me my football career was over.
Winter training camp. Routine physical. They found something wrong with my heart. Just like that, the thing I’d built my entire identity around was gone. No dramatic...
Chapter 7: When Everything Changes, Bet on What Doesn’t
“I very frequently get the question: ‘What’s going to change in the next ten years?’ I almost never get the question: ‘What’s not going to change in the next ten years?’ And I submit to you that that second question is actually the more i...
Chapter 6: Hormesis — Why Comfort Makes You Fragile
In the early 1990s, scientists built a cathedral of glass in the Arizona desert.
They called it Biosphere 2.
It was meant to be a perfect, self-sustaining replica of Earth’s ecosystem. A hermetically sealed world with its own ocean, rain...
Chapter 5: The Efficiency Trap — Why You Should Waste More Time
In the summer of 1665, the Great Plague swept through England and Cambridge University sent its students home. A 23-year-old Isaac Newton retreated to his family’s farm in Lincolnshire with nothing to do.
No lectures to attend.
No assign...
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Authors
The writers behind this newsletter.
Father. Product designer by trade. Former Pro soccer player. I share thinking tools for navigating a world in constant change (A Thinker's Toolkit).
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