It moves you from the feeling of separation to the sensibility of interconnection —the belief that we consciousness is more vibrant and meaningful than me consciousness, and it is in the former state of being that truly great things can be magnetized and attracted into the consciousness of humanity as a whole.
Now, to the second question: “What will I gain by applying the practice of when-which-how?” As you begin to apply the practice you will feel that what is happening in the outside world—both personal and non-personal—is not defining or shaping your inner state, unless you allow it to. In other words, you will gain a sense of stability and control. This is one noticeable aspect of progress early in the application of the practice..."