Well, here's one. A man wished to own a big house, and he got it. But then he had to deal with huge mortgage payments, high maintenance costs, and it was so far from his job that his commute was a nightmare. He realized that sometimes our wishes have hidden consequences.
Oh, I have a story for you. A woman wished to be super popular at her workplace. And she did become the center of attention, but it was because everyone was constantly asking her for favors and she had no time for herself. It turned out to be more stressful than she expected.