E-book on TRIZ. If the reader observes himself, I mean, the course of his thoughts, then he may be convinced that, roughly speaking, we think as if in a circle. Starting to think of a problem, gradually or, better to say, in leaps, we begin to think of the other, then of the third, and so on. d. Then we go back to the initial thought, the initial problem. Solving a problem, thinking about a technical problem or theory, you suddenly remember your friend, then think: "How does he live now?" Then the thought jumps to production - how is it? Then you will remember parents, children, etc. d and t. p. , and then you will find yourself thinking again at first - pondering a problem or theory. What happens during this "circular" thinking with the problem about which you did not seem to think? Or maybe at this time the subconscious begins to work? It processes and accumulates information? And perhaps, each of the new issues being considered "in a circle" in some way affects, On each circle or turn, we can not think of anything on this problem and the circle will go along a new radius. That is ,. Some thoughts will go away, and others will appear.