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

"When you do as everyone else does, don't be surprised when you get what everyone else gets."

Peter Kaufman
Featured Highlight

"The results showed clear IQ improvements in children who had been taught keyboard skills and given voice lessons, whereas those given drama lessons were no different than the control group. Why shoul…"

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