A waiter of Korean cafe Chick O'Rico in a costume of a personage from television series Squid Game aims a toy gun at a visitor in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

A waiter of Korean cafe Chick O'Rico poses for a picture in a costume of a personage from television series Squid Game in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

A waiter of Korean cafe Chick O'Rico in a costume of a personage from television series Squid Game aims a toy gun in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

Waiters wearing 'Squid Game' costumes carry trays with the honeycomb toffee at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Waiters serve customers at a Haidilao hotpot restaurant in Beijing, China October 11, 2021. Picture taken October 11, 2021. REUTERS/Tingshu Wang

A waiter picks tables and chairs up as customers sit nearby in Madrid, Spain, October 3, 2021. Picture taken October 3, 2021. REUTERS/Susana Vera

A waiter winks at tourists on a terrace at Plaza Mayor square, in Madrid, Spain, October 3, 2021. Picture taken October 3, 2021. REUTERS/Susana Vera

Waiters attend to customers in Madrid, Spain, October 3, 2021. Picture taken October 3, 2021. REUTERS/Susana Vera

A waiter attends to customers in Madrid, Spain, October 3, 2021. Picture taken October 3, 2021. REUTERS/Susana Vera

A waiter cleans the ash outside a bar, following the eruption of a volcano on the Canary Island of La Palma, in Los Llanos de Aridane, Spain, October 1, 2021. REUTERS/Borja Suarez

A waiter carries a tray with drinks as he serves customers at the Kopi Cat cafe after the ease of restrictions amid the coronavirus disease (COVID-19) pandemic in Jakarta, Indonesia, September 23, 2021. REUTERS/Ajeng Dinar Ulfiana

A waiter servers beers to women wearing traditional Sevillana dresses at the terrace of a bar in downtown Ronda, Southern Spain, September 2, 2021. REUTERS/Jon Nazca

Deaf waiter Michael Mwangi serves customers at the Pallet Cafe amid the coronavirus disease (COVID-19) pandemic, in Lavington area of Nairobi, Kenya, August 23, 2021. Picture taken August 23, 2021. REUTERS/Monicah Mwangi

Deaf waiter Michael Mwangi walks to serve customers amid the coronavirus disease (COVID-19) pandemic, at the Pallet Cafe in Lavington area of Nairobi, Kenya, August 23, 2021. Picture taken August 23, 2021. REUTERS/Monicah Mwangi

A waiter walks among diners at Peter Luger Steak House in Brooklyn, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

A waiter serves steak at Peter Luger Steak House in Brooklyn, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

A waiter serves steak at Peter Luger Steak House in Brooklyn, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

A waiter serves steak at Peter Luger Steak House in Brooklyn, New York City, U.S., August 12, 2021. REUTERS/Andrew Kelly

A waiter wearing a protective mask, amid the coronavirus disease (COVID-19) outbreak, walks past restaurant's lanterns in Tokyo, Japan, July 29, 2021. REUTERS/Kim Kyung-Hoon

A waiter wearing a face mask talks with a woman as she eats on an empty terrace of a restaurant at Augusta street, amid the coronavirus disease (COVID-19) pandemic, in Lisbon, Portugal, July 28, 2021. REUTERS/Nacho Doce

A waiter carries a tray with beers at a commercial district in Madrid, Spain, July 27, 2021. REUTERS/Juan Medina

A waiter tends to customers on the terrace at a commercial district in Madrid, Spain, July 27, 2021. REUTERS/Juan Medina

A waiter checks the thermometer and disinfectant dispenser at the entrance of Kamukura noodle restaurant in Shinjuku station, during the state of emergency, in Tokyo, Japan, July 26, 2021. REUTERS/Androniki Christodoulou

A waiter sets a table at a restaurant as the Italian government is expected to announce limited restrictions for people who have not been vaccinated, including barring them from being served in indoor restaurants or from entering discos, gyms and sports stadiums, in Rome, Italy, July 22, 2021. REUTERS/Remo Casilli

A waiter serves drinks in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter serves beer in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter serves beer in a pub as French President Macron, on TV, addresses the nation about the state of the coronavirus disease (COVID-19) outbreak, in Cambrai, France July 12, 2021. REUTERS/Pascal Rossignol

A waiter walks past with food as U.S. first lady Jill Biden poses for a picture while getting a pie to-go at Green Truck Neighborhood Pub in Savannah, Georgia, U.S. July 8, 2021. Jim Watson/Pool via REUTERS

Waiters wait for customers at a dhaba, a small restaurant along a national highway in Gharaunda, in the northern state of Haryana, India, June 17, 2021. Picture taken on June 17, 2021. REUTERS/Adnan Abidi

A waiter prepares to serve tea at a dhaba, a small restaurant along a national highway in Gharaunda, in the northern state of Haryana, India, June 17, 2021. Picture taken on June 17, 2021. REUTERS/Adnan Abidi

Antonio Ramirez, 55, a waiter of a hotel restaurant, currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph on a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

Antonio Ramirez, 55, a waiter of a hotel restaurant currently unemployed as the hotel closed due to the COVID-19 pandemic, poses for a photograph at the promenade near a beach, amid the coronavirus disease (COVID-19) outbreak, in Benalmadena, southern Spain, June 12, 2021. Picture taken June 12, 2021. REUTERS/Jon Nazca

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter serves dishes in a dining room at Au Petit Riche restaurant in Paris as cafes, bars and restaurants reopen indoor dining rooms with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Pascal Rossignol

A waiter sets a table at Ferrari's restaurant 'Cavallino' run by Michelin-starred chef Massimo Bottura in Maranello, Italy, June 8, 2021. Picture taken June 8, 2021. REUTERS/Guglielmo Mangiapane

Waiters wait for customers at Plaza Mayor square in Madrid, Spain, June 7, 2021. REUTERS/Susana Vera

A waiter tends a few customers at Plaza Mayor square in Madrid, Spain, June 7, 2021. REUTERS/Susana Vera

A waiter serves drinks to customers at a restaurant in Campo de' Fiori, in Rome, Italy, June 4, 2021. REUTERS/Yara Nardi

A waiter sweeps a terrace before opening for customers at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter sweeps a terrace before opening for customers at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter calls for customers next to a terrace at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter calls for customers next to a terrace at Plaza Mayor in Madrid, Spain, June 2, 2021. REUTERS/Sergio Perez

A waiter serves spaghetti alle vongole (spaghetti with clams) as the Italian government eases the coronavirus disease (COVID-19) restrictions on indoor restaurants and bars, in Rome, Italy, June 1, 2021. REUTERS/Guglielmo Mangiapane

A waiter carries a tray with coffee and juice inside Cafe Mozart, as the country eases its coronavirus disease (COVID-19) restrictions, in Vienna, Austria, May 19, 2021. REUTERS/Lisi Niesner

Owner and waiters work to prepare the terrace of a cafe in Cambrai as French cafes, bars and restaurants reopen their terraces to customers after closing down for months, amid the coronavirus disease (COVID-19) outbreak in France, May 19, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol

A waiter serves customers as cafes, bars and restaurants reopen their terraces in Cambrai after closing down for months, amid the coronavirus disease (COVID-19) outbreak in France, May 19, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol

A waiter serves customers as cafes, bars and restaurants reopen their terraces after closing down for months, amid the coronavirus disease (COVID-19) outbreak, in Paris, France, May 19, 2021. REUTERS/Christian Hartmann

Waiters cook fish on a grill at a Sacaba Mar restaurant near a beach on a hot spring day during the first weekend after the state of emergency decreed by the Spanish Government to prevent the spread of the coronavirus (COVID-19) was lifted, in Malaga, southern Spain, May 16, 2021. REUTERS/Jon Nazca

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

A waiter waits for customers in Porto, Portugal, May 8, 2021. REUTERS/Violeta Santos Moura

Waiters wearing protective face masks stand among sunbeds during the official reopening of beaches to the public, following the easing of measures against the spread of the coronavirus disease (COVID-19), in Athens, Greece, May 8, 2021. REUTERS/Costas Baltas

A waiter carries beers to customers on the terrace at La Fourmiliere bar while Belgium reopens their outdoor space, including the terraces of the bars and restaurants, after closing down for months amid amid the coronavirus disease (COVID-19) outbreak in Brussels, Belgium May 8, 2021. REUTERS/Yves Herman

A waiter sets a table at a restaurant, as restaurants in Greece open after six months of lockdown, amid the coronavirus disease (COVID-19) outbreak, in Athens, Greece, May 3, 2021. REUTERS/Louiza Vradi

A waiter serves a group of people in a restaurant of Plaka district, as restaurants and cafes in Greece open after six months of lockdown, amid the coronavirus disease (COVID-19) outbreak, in Athens, Greece, May 3, 2021. REUTERS/Louiza Vradi

A waiter arranges beer bottles labeled with the face of the Madrid Regional government leader Isabel Diaz Ayuso in a bar in Madrid, Spain, April 28, 2021. REUTERS/Sergio Perez

A waiter arranges beer bottles labeled with the face of the Madrid Regional government leader Isabel Diaz Ayuso in a bar in Madrid, Spain, April 28, 2021. REUTERS/Sergio Perez