People who have no long-term worries will have near worries. Without goal orientation, you will be confused, and thinking and thinking are also appropriate, normal and necessary. But worrying about the sky is excessive anxiety, over-interpretation, over-ability and over-degree. Do things in a down-to-earth manner, and every time you accomplish a small goal, your heart will be down-to-earth, your dreams will go further, and your anxiety will be reduced a little.