Yes, a few journalists, including me, have shed some light on how they managed to build and pass along such Brobdingnagian wealth from one generation to the next and the next. (Currently, 10 members of the Pritzker clan, including Penny, are individually rich enough to be on the Forbes 400 list.) But the family has remained largely mute on the subject.
FORBES: 5 Questions Congress Should Ask Obama Commerce Nominee Penny Pritzker