The New York Stock Exchange welcomes the officials and guests of Under Armour Inc., with president and chief executive officer, Kevin Plank, center, ringing the Opening Bell on Monday, December 18, 2006 in New York. Also pictured are, Dana…

Bad surprises, on the other hand, are not fun. Some people get up during the night, go out to their kitchen, and get surprised by finding a cockroach on the kitchen floor. When a person turns on the light, the roach scurries away. wholesal…