For any experience to truly connect with people, it must engage both halves of their brain. Now, we understand that this mythical separation of domain between the right and left hemispheres of the brain is more rooted in pop culture than science, but it is still an apt framework for this discussion. While some like to say UX and UI are two sides of the same coin, I think it’s more apt to call them two halves of the same brain. The analytical versus the aesthetic. The data versus the qualia. The objective versus the subjective. You get the idea. But what does that mean for how we might understand the individual disciplines themselves?