With three hit shows on television and three children at home, Shonda Rhimes had lots of good reasons to say NO when an unexpected invitation arrived. Hollywood party? No. Speaking engagement? No. Media appearances? No. And there was the side-benefit of saying No for an introvert like Shonda: nothing new to fear. Then Shonda's sister laid down a challenge: just for one year, try to say YES to the unexpected invitations that come your way. Shonda reluctantly...