David Stephens

Personal portfolio and knowledge management platform.

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

"Goodhart's law states that once a certain indicator of success is made a target of a social or economic policy, it will lose the information content that would qualify it to play such a role."

Charles Goodhart , 1975
Featured Highlight

"1. Stub Stocks. There is almost no other area of the stock market where research and careful analysis can be rewarded as quickly and as generously. 2. LEAPS. There is almost no other area of the stoc…"

You Can Be a Stock Market Genius: Uncover the Secret Hiding Places of Stock Market P by
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