Concept
Inner Scorecard
2 books in the library reach for this idea - each in its own way. When independent authors converge on one concept, it usually deserves attention.
Richer, Wiser, Happier
How this book uses it: Judging yourself by your own standards, not others' opinions. Essential for contrarian decisions.
The Education of a Value Investor
How this book uses it: Measure yourself by your own standards, not others' opinions. Essential for contrarian investing.