A: What did the doctor say? B: He thinks I have too much stress. A: Stress causes your stomachaches? B: Stress causes different problems with different people. A: So what did he tell you to do? B: He said I need to think positive. A: He didn't give you any medication? B: I hate medication. It makes me feel different. A: So how do you think positive? B: I think about nice things. A: Like what? B: Like a day at the beach, with my toes in the sand.