this can also get extreme when people like lynn shaffer hear about the hampton inn offering a bonus. >> i take my son to disney world. we hop from hotel to hotel every night. 13 days, 13 stays. >> so you switched hotels every time. >> next method, the rental carbo us in. typically you get a raise, but when one company raised the bonus to 10,000 for a one day rental, george smart went to his airport and rented almost every car off the lot. >> how many cars did you rent? >> about 12 or 15 in a morning and i would get maybe 60 to 100,000 miles for a very inexpensive investment, the equivalent of going to europe on discount twice. >> for renting cars for a morning. >> reporter: by now, we were sitting in the first class section, because even first class and business class come within reach to those who are frequent flier millionaires. as is evident by rick's trip this year to the far east. >> we went to china for ten days. we flew from chicago to beijing. went to see the great wall of china. went and saw the terracotta warriors, flew into shanghai and came back, again, nothing more than