One item you have been shopping for is a DVD player. At the end of the day, you find yourself at a store that has the brand and model you want for $100. This is a good price but not the best you have seen today. One store—a thirty-minute detour on your way home—has it for $65. Do you buy the $100 DVD player and go home, or do you instead decide to take the detour to buy it for $65 at the other store? Think about what you would
