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

"Here’s Gall’s Law: all complex systems that work evolved from simpler systems that worked. Complex systems are full of variables and Interdependencies (discussed later) that must be arranged just rig…"

The Personal MBA: Master the Art of Business by
This is a private platform for authorized users only.