They are the exception, not the rule. Besides, they technically devoted themselves to the field of finance. They didn't just decide one day that they wanted t

They are the exception, not the rule. Besides, they technically devoted themselves to the field of finance. They didn't just decide one day that they wanted to be billionaires and only work 1 hour per week. They worked their asses off to get where they are today, and the goal wasn't even necessarily to make a fortune...