What personal experience do these people share? (I've alphabetized the names, so the order they appear has no other meaning.)
- Michael Bloomberg, mayor of New York
- William F. Buckley, political commentator
- Bill Clinton, former president of the United States
- Norm Coleman, Senator from Minnesota
- Alistair Darling, Chancellor of the Exchequer (UK)
- Harriet Harman, Leader of the House of Commons (UK)
- Josh Howard, forward for the Dallas Mavericks
- Shia LaBeouf, actor
- Paul McCartney, musician
- Barack Obama, president-elect
- Sarah Palin, governor of Alaska
- Carl Sagan, astronomer
- Arnold Schwarzeneggar, governor of California
- Aaron Sorkin, Emmy-winning screenwriter and producer
- Clarence Thomas, Associate Justice of the Supreme Court