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

"You need only to care about your career to understand that pride—even in real accomplishments—is a distraction and a deluder. “Whom the gods wish to destroy,” Cyril Connolly famously said, “they firs…"

Ego Is the Enemy by
This is a private platform for authorized users only.