This paper begins with the question of how Δ propagates beyond the individual and moves toward the structure of value generation that underlies that question. If Paper 9 redefined the work as a catalyst and positioned it as the minimum unit carrying the trace of Δ, this paper directs its inquiry at the movement itself. Why does this movement have value — or what does it mean for something to have value? Existing frameworks in the business and design domains — Service-Dominant Logic, Customer Experience Design, and Jobs-to-be-Done Theory — all describe value generation in terms of contact conditions and context while lacking Δ. This absence prevents them from structurally distinguishing solicitation from separation and leaves them without a means of measuring the depth of transformation. This paper identifies the location of that absence and examines the meaning of the "+" in the formula of the E=mc Thought Principle. At the same time, it updates the definition of η, previously defined as purity, to boundary permeability: only under conditions of η that permit Δ to pass through does externalization propagate as a chain. The "+" does not denote addition. It marks the boundary at which the computable and the non-computable meet. The question this paper raises is whether value might be the event of Δ traversing that boundary. The paper concludes by disclosing that the act of asking why this movement has value already stands on the structure it is attempting to describe. This paper does not provide an answer. It ends by showing that the question and the answer share the same structure. This paper is a structural description of thought in motion, not a design tool. The inclusion of business and design frameworks serves as contrast rather than as application targets. The theory operates only where Δ is present as a variable.
K Mayumi (Sun,) studied this question.