Nicholas Kralev is an author, journalist and speaker on diplomacy, international affairs and global travel. A former Financial Times and Washington Times correspondent, he has traveled around the world with four U.S. secretaries of state -- Hillary Clinton, Condoleezza Rice, Colin Powell and Madeleine Albright. He has visited more than 80 countries and flown over 2 million miles. He is also the author of "Decoding Air Travel: A Guide to Saving on Airfare and Flying in Luxury," and founder and CEO of Kralev International LLC, a consulting and training company. He has a master's degree in public policy from Harvard's John F. Kennedy School of Government and speaks five languages.