This conceptual image or model can be the result of hard thinking, which is how Watson and Crick devised their three-dimensional DNA model, or it can come in moments of fringe awareness—from a dream or a daydream. In the latter case, such visualizations require a degree of relaxation on your part. If you think too hard, you will come up with something too literal. Let your attention wander, play around the edges of your concept, loosen up your hold on consciousness, and allow images to come to you.

