And each time we go through this barrier something changes within us. Over time we become less separate. And it’s not easy, because we want to cling to that which is familiar: being separate, being superior or inferior, being “someone” in relationship to the world. One of the marks of serious practice is to be alert and to recognize when that separation is occurring. The minute we have even a passing thought of judging another person, the red light of practice should go on.