The second way for you to define the problem as a challenge or even better as an chance. Word are essential. Word also have the power to develop emotions, neither negative or positive.
The choice of positive words in explaining or describing the problem can high or lower blood pressure, respiratory rate and heart rate. Words can actually make you happy and creative or reactive and angry sometimes.
A word like problem is an understatement or negative word. This create tension and anxiety, this might probably cause stress and worry. Let Imagine and see your reaction how you feel when someone calls up and says urgently that we have a real problem here.
Am very sure with immediate effect you might become uneasy and very anxious. But why referring to every problem or difficulty as challenges or as a chance, I quite believed that your response will be with calmness and clarity.