David Stephens

Personal portfolio and knowledge management platform.

Portfolio Management
Track investments and analyze performance
Knowledge Library
521 books and highlights
Quotes Collection
73 curated quotes
Featured Quote

"I believe one of the most valuable things you can do to improve your decision making is to think through your principles for making decisions, write them out in both words and computer algorithms, ba…"

Ray Dalio , 2017
Featured Highlight

"A customer’s perception of quality relies on two criteria: expectations and performance. You can characterize this relationship in the form of a quasi-equation, which I call the Expectation Effect: Q…"

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