But in the computational universe, the focus shifts to the question of what you want the invention to do. Because once you’ve described the goal, finding a way to achieve it is something that can be automated.
A New Kind of Science: A 15-Year View
Stephen Wolfram

Very relevant to UI/UX design. Once you answer the “why” of the user experience, the “how”—the actual interface that carries out this reason—can be created easily through a series of decisions and tests to craft the appropriate visuals!