Tag: Systems Thinking
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RareRead #006: The Invention of Buses
We tend to think of invention as the creation of something new. A machine, a device, a technology that did not exist before. But some inventions are less about making new things than discovering new…
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My Personal Financial OS
I’ve built a collection of Excel tools to manage different parts of my financial life. One tracks household expenses through the Personal Expense Tracker. Others show where my investment capital is deployed through the Portfolio…