A store that sells new husbands has just opened in New York City, where a woman may go to choose a husband. Among the instructions at the entrance is a description of how the store operates: You may visit the store ONLY ONCE! There are six floors and the attributes of the men increase as the shopper ascends the flights. There is, however, a catch: You may choose any man from a particular floor, or you may choose to go up a floor, but you cannot go back down except to exit the building! So, a woman goes to the Husband Store to find a husband. On the first floor the sign on the door reads: Floor 1 - These men have jobs. The second floor sign reads: Floor 2 - These men have jobs and love kids. The third floor sign reads: Floor 3 - These men have jobs, love kids, and are extremely good looking. "Wow," she thinks, but feels compelled to keep going. She goes to the fourth floor and sign reads: Floor 4 - These men have jobs, love kids, are drop-dead good looking and help with...