Sure, this sounds logical and by all means, design the damn thing. But. Communicating clearly and succinctly what it is you do is important. You can't go into

Sure, this sounds logical and by all means, design the damn thing. But. Communicating clearly and succinctly what it is you do is important. You can't go into an hour long exploration of the UX field every time you meet someone. let alone do so and explain which parts you do, and don't, and why. So we have a dozen different job titles, each putting the emphasis on another part of the field.