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

"Investor Paul Graham (who invested in Airbnb, reddit, Dropbox, and others), working in the same city as Walsh a few decades later, explicitly warns startups against having bold, sweeping visions earl…"

Ego Is the Enemy by
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