You are busy with your work, reading, or listening to a lecture, when you suddenly realize that your attention has wandered to other matters. You have forgotten what you were doing and started daydreaming. Instead of focusing on your work, on the book, or on the words of the lecturer, you were lost in a reverie about something else, completely unrelated to what you were doing. Is this something you encounter often? Read how to stop the wandering of the mind.