Quadruple helix - the engine of social evolution, Each of the two co-evolutionary dynamics above can be represented with a double helix, in which the spirals ride on each other's spine. When we put together, the double helix of the toll and human system with double helix, we get the quadruple helix that represents the engine of social revolution, cinematic, high resolution, artstation, unreal engine 5, concept art, ghibli style