Although the saying, "if it's not broken, why should you fix it?" can be correct often, reviewing it is not such a bad thing. Often we are OK with the poor results of our habits but question the better results of a change. 

Q: What do you value more, healthy food or tasty food? Do you think healthy food is expensive? Do you exercise to be healthy or other reasons? Do you want something unique or popular? Do you take pride in buying cheap or expensive stuff?