The big question about how people behave is whether they've got an Inner Scorecard or an Outer Scorecard. It helps if you can be satisfied with an Inner Scorecard.
Warren BuffettThe much-maligned idle rich have received a bad rap: They have maintained their wealth while many There is scarcely an instance of a man who has made a fortune by speculation and kept it. Andrew Carnegie of the energetic rich, aggressive real estate operators, corporate acquirers, oil drillers, etc. have their fortunes disappear.
Warren Buffett