Zooey was recently nominated for a Golden Globe for her role on the sitcom New Girl. Here are the basic details about her finances:
and that's not counting money made from her business, her band and movies...
These people are smart. Maybe they have seen other actors having to box other broke actors for some stupid TV show and said” I don’t ever wanna be like that”.
Or they realize fame don’t last forever and neither does their youth. They are always one film away from being Old news.