The dominant pitch in modern consumer marketing is that a product will do the thinking for you. The crib monitor will know if your baby is breathing. The app will know if your relationship is healthy. The supplement will know what your body is missing. This is a comforting story and it is wrong in a particular way: products narrow the variables they measure, then sell certainty about everything else.
Judgment, the thing being replaced, was never about the variable. It was about the situation.
Sensors are precise, but situations are messy
A smart smoke detector measures particulate density. A baby pulse oximeter measures blood oxygen. A glucose monitor measures interstitial fluid. Each is excellent at one signal. The problem is that the decisions parents and patients actually face are not single-signal problems. Is the baby fussy because of the room temperature, hunger, the new detergent, or something serious? The pulse oximeter cannot tell you. It can only tell you that, right now, oxygen saturation looks fine, which most parents misread as “everything is fine.” False reassurance is a documented harm in pediatric monitoring research, and it does not show up in product reviews because the cost is invisible: the symptom you missed because the gadget said the number was good.
The expertise transfer is the actual product
Most “smart” products are not selling sensors; they are selling the feeling of expertise. A water testing kit, a posture coach, a sleep tracker. The implicit promise is that you no longer need to learn what good water, good posture, or good sleep feels like. That outsourcing has a cost over time. People who rely on tracking apps to tell them they are tired tend to lose the ability to feel tired before exhaustion. People who rely on smart thermostats forget what comfortable feels like and start chasing a number. The product becomes a prosthesis for a faculty that was working fine, and the faculty atrophies. The next generation grows up never developing it at all.
The judgment a product replaces was already cheap
Here is the part marketers obscure: most of the judgments these products replace were not difficult or expensive. Knowing whether your toddler has a fever is something humans have done with the back of a hand for thousands of years. Knowing whether food has gone bad is mostly a smell test. Knowing whether you are stressed is a question you can answer in five seconds. The product’s value proposition only works if you have already accepted that your own perception is unreliable, which is itself a sales argument. Sometimes that is true; expert tools genuinely outperform intuition in narrow domains like medicine and finance. Often it is not. Often you are paying for a number that confirms what you already knew.
The takeaway
Products are tools, and tools have specific uses. The trouble starts when a tool’s narrow output gets treated as a verdict on a wide situation. Buy the gadget if it helps; do not let it talk you out of paying attention.
Leave a Reply