You've probably seen the discourse. AI is coming for design jobs. And honestly, parts of it are true. Midjourney already generates product concepts with better lighting and material realism than most student portfolios. That's not an insult, it's just where the technology is.
But the conversation always stops at rendering. Nobody talks about the actual work.
Take medical devices. A surgical tool that gets used mid-operation often needs to be operable with one hand because the surgeon's other hand is literally inside the patient. That constraint doesn't show up in a brief. It shows up when you watch someone try to use your prototype in a clinical setting and realize the grip forces are all wrong. You can't generate that insight. You have to be in the room.
Firefighter radios are a weird one. The push-to-talk button can never sit flush with the housing. Think about it. A firefighter in full gear, wearing thick gloves, in zero visibility, needs to find that button by touch alone. If it's flush, people die. That spec comes from field observation and human factors testing, not a style guide.
Or child-proof caps. Most people think they just need to be "hard to open." The actual constraint is way more specific. The cap has to fail in a predictable direction. When a toddler forces it, the failure mode has to be "cap stays sealed," not "cap snaps off." And it still has to be openable by someone elderly with limited grip strength. The tolerances on that are brutal, and they come from physical testing across age groups and understanding how materials behave under stress.
None of this is renderable. None of it lives in a prompt. These are decisions that require a human who understands context, physics, and the people actually using the thing.
That's the gap. AI is getting extremely good at the visual layer of design, which was never actually the hard part. The hard part has always been prototyping, testing, manufacturing knowledge, user research, and the amount of work it takes to make something function in the real world.
If you're building a career in design, the move isn't to out-render the AI. It's to get deep into the skills it can't touch. Build things. Break things. Learn why your wall thickness is going to cause sink marks. Talk to the person who has to use your product at 3 am.
That's the work that compounds. And it's the work that stays yours.
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— Alden