The Smallest Unit of Service Is a Name

CONTENTS

An American acne-skincare brand deployed a batch of vending machines with facial recognition in Japan. A member walks up, and the screen lights up with the name: welcome back, Gene. The machine names the product bought last time and asks whether to order it again; payment details are already stored, and with one yes, the product comes out. Japan has more vending machines per capita than anywhere else — the machines were placed in the market most used to unmanned retail, with recognition added to put the act of knowing a person back in.

The smallest unit of service is a name

Every Friday night, one man walks into a restaurant called Rapid’s Lunch. The moment he enters, everyone says: Mr. Ray, welcome. And the martini starts right away — no order even needs to be placed. He later said people love that kind of service; it brings them back. A bartender’s memory and a vending machine’s recognition, separated by half a century of technology, perform the same act: the moment a name is remembered, people feel better.

The bigger the city, the cheaper the name. A person can live in the same neighborhood for ten years without anyone calling that name once.

What wears out is never being remembered

Someone will say: a machine calling the name once is a delight; a hundred times and it curdles; a gimmick does not last. Some do curdle — but what wears out is not being remembered; it is being remembered by manner. A system that can only call the name at the door does curdle. The bar never wore out across the years, because it remembered not a label but a preference: even the no-need-to-order part was remembered. The name is only the entrance; the depth of remembering decides the shelf life.

In this account, the greeting is a rounding error

Another objection: installing a recognition system for the sake of a greeting does not pencil out. The account was never only about the greeting. Recognition drives the repurchase directly: order again? one confirmation, payment already on file — the friction removed at checkout is real money. By the lecturer’s own account, the program was very successful. The bar owner’s memory costs nothing; the machine’s memory depreciates per unit. Same mechanism, different ledger.

Warmth never lived in the vocal cords

Still another: the name is printed by a program, and the bar’s humanity cannot be learned by machines. Warmth never lived in the vocal cords; it lives in content. Behind the words Mr. Ray stands a martini that needed no order. A machine that only prints names is indeed cheap — but this machine also remembers what was bought last time and what is wanted this time, and its content is no thinner than the bartender’s. Customers cannot tell program from voice and need not: what they can tell is being remembered versus being treated as a stranger.

The colder the market, the more it is worth

The final objection: the Japanese queue at unmanned machines, nobody there needs to be recognized, and the case dies anywhere else. The site choice is precisely the counter-proof. Putting the machines into the market with the most vending machines per capita means returning the warmest sentence to the coldest self-service scene. The less anyone knows anyone, the more welcome back is worth. The case did not die elsewhere; it only works elsewhere.

From bartender to camera

From bartender to vending machine, the carrier changed and the small thing did not: when the name is remembered, people feel better. Technology invented nothing; it only scaled the moment when a regular is greeted by name. The smallest unit of service is a name.

Fengyu WANG
Fengyu WANG

Markets, investing, engineering — one person, one underlying logic.