These old stories belong to wandering thoughts of the past. Sometimes we currently hesitate whether or not something should be done. These are wandering thoughts of the present. The third type is wandering thoughts of the future. In fact, future events are unpredictable.
Some people there are many unlikely occurrences such as wealth, status or power.
These thoughts are categorized as wandering thoughts of the future. These three categories of wandering thoughts are infinite and immeasurable. They continue to arise one after another without interruption. We cannot belittle these wandering thoughts assuming they are nothing. This would be wrong.