A waiter serves porridge, or aseed, a popular Yemeni dish that is called the meal of the poor, at a restaurant in Sanaa, Yemen January 24, 2023. REUTERS/Khaled Abdullah 

A waiter guides a customer to scan a health QR code outside a restaurant as coronavirus disease (COVID-19) outbreaks continue in Shanghai, China, December 8, 2022. REUTERS/Aly Song 

A group of waiters wait for the arrival of the audience during the Catad'Or World Wine Awards 2022 in Santiago, Chile November 5, 2022. REUTERS/Pablo Sanhueza 

A waiter pours wine during the Catad'Or World Wine Awards 2022 in Santiago, Chile November 5, 2022. REUTERS/Pablo Sanhueza 

A waiter waits for customers in a flooded St. Mark's Square during seasonal high water in Venice, Italy, October 25, 2022. REUTERS/Manuel Silvestri 

A waiter holds dishes of Mandi meat at a restaurant in Sanaa, Yemen September 28, 2022, as the traditional Yemeni meal is getting more popularity among gourmets in Yemen and abroad. REUTERS/Khaled Abdullah 

Waiters pick Mandi meat from an oven rack at a restaurant in Sanaa, Yemen September 28, 2022, as the traditional Yemeni meal is getting more popularity among gourmets in Yemen and abroad. REUTERS/Khaled Abdullah 

A waiter sorts newspapers showing the funeral of Britain's Queen Elizabeth in Cafe Korb in Vienna, Austria, September 20, 2022. REUTERS/Leonhard Foeger 

A waiter carries plates with food during the official opening the world's largest beer festival, the 187th Oktoberfest in Munich, Germany, September 17, 2022. REUTERS/Michaela Rehle 

Waiter and waitresses wave during the official opening of the world's largest beer festival, the 187th Oktoberfest in Munich, Germany, September 17, 2022. REUTERS/Michaela Rehle 

A Lloyd's waiter rings the Lutine Bell during an event to mark accession of Britain's King Charles at the Lloyd's Building in the City of London, Britain, September 15, 2022. REUTERS/Sarah Meyssonnier 

A Lloyd's waiter rings the Lutine Bell during an event to mark accession of Britain's King Charles at the Lloyd's Building in the City of London, Britain, September 15, 2022. REUTERS/Sarah Meyssonnier 

A waiter carries tables at the terrace of a restaurant in Ronda, Spain, September 2, 2022. REUTERS/Jon Nazca 

A waiter carries chairs at the terrace of a restaurant in Ronda, Spain, September 2, 2022. REUTERS/Jon Nazca 

Waiters take part in a race through the streets of Soho, part of the annual Soho Fete in London, Britain July 10, 2022. REUTERS/Kevin Coombs 

Waiters take part in a race through the streets of Soho, part of the annual Soho Fete in London, Britain July 10, 2022. REUTERS/Kevin Coombs 

Waiters take part in a race through the streets of Soho, part of the annual Soho Fete in London, Britain July 10, 2022. REUTERS/Kevin Coombs 

Waiters take part in a race through the streets of Soho, part of the annual Soho Fete in London, Britain July 10, 2022. REUTERS/Kevin Coombs 

Waiters stand in front of a terrace of a restaurant on a hot summer day in Malaga, Spain, July 9, 2022. REUTERS/Jon Nazca 

Waiters cook fish on a grill near a beach on a hot summer day in Malaga, Spain, July 9, 2022. REUTERS/Jon Nazca 

Waiters server drinks to customers at the terrace of restaurant on a hot summer day in Malaga, Spain, July 9, 2022. REUTERS/Jon Nazca 

A waiter holds a point-of-sale (POS) device at a restaurant near the Pantheon, on the day the European Central Bank's rate-setting Governing Council holds an unscheduled meeting to discuss the recent sell-off in government bond market, in Rome, Italy, June 15, 2022. REUTERS/Guglielmo Mangiapane 

A waiter waits for the opening of a restaurant in Lisbon, Portugal, June 9, 2022. Picture taken June 9, 2022. REUTERS/Pedro Nunes 

A waiter opens an umbrella for a restaurant terrace in Lisbon, Portugal, June 9, 2022. Picture taken June 9, 2022. REUTERS/Pedro Nunes 

A waiter walks holding a tray in a restaurant in Lisbon, Portugal, June 9, 2022. Picture taken June 9, 2022. REUTERS/Pedro Nunes 

Waiters move a table from a restaurant's terrace, as people are evacuated from a forest fire that broke out in Pujerra, in Benahavis, near Malaga, southern Spain June 8, 2022. REUTERS/Jon Nazca 

A waiter clears the table in a restaurant in Lisbon, Portugal, June 6, 2022. Picture taken June 6, 2022. REUTERS/Pedro Nunes 

A waiter works at a crowded restaurant terrace in central Madrid, Spain, June 4, 2022. Picture taken June 4, 2022. REUTERS/Susana Vera 

A waiter works at a crowded restaurant terrace in central Madrid, Spain, June 4, 2022. Picture taken June 4, 2022. REUTERS/Susana Vera 

A waiter serves a Whiskey bottle in a plastic thermos in the VIP area during an urban music festival housed in the open parking lot of a shopping center in Caracas, Venezuela June 4, 2022. Picture taken June 4, 2022. REUTERS/Leonardo Fernandez Viloria 

Tourists walk past a restaurant displaying a sign that reads "Waiter needed" in central Madrid, Spain, June 3, 2022. Picture taken June 3, 2022. REUTERS/Susana Vera 

A sign that reads "Waiter needed. If interested, drop CV" is posted on the window of a restaurant in central Madrid, Spain, May 31, 2022. Picture taken May 31, 2022. REUTERS/Susana Vera 

Waiters carry trays during a State Dinner attended by U.S. President Joe Biden and South Korean President Yoon Suk-youl, at the National Museum of Korea in Seoul, South Korea, May 21, 2022. REUTERS/Jonathan Ernst 

A waiter carries a table at the terrace of a restaurant in Ronda, southern Spain, May 4, 2022. REUTERS/Jon Nazca 

A waiter serves drinks to customers at a restaurant in Playa del Ingles, Maspalomas on the island of Gran Canaria, Spain, May 3, 2022. Picture taken May 3, 2022. REUTERS/Borja Suarez 

A waiter wearing a protective face mask walks as diners eat at Pann's, a classic 1950s coffee shop, in Los Angeles, California, U.S., April 14, 2022. REUTERS/Shannon Stapleton 

A job advert that reads "Waiter needed" hangs at the entrance to a Spanish traditional restaurant in Madrid, Spain, April 3, 2022. Picture taken April 3, 2022. REUTERS/Susana Vera 

A waiter asks tourists to sit at a table at a terrace at Plaza Mayor square in Madrid, Spain, April 3, 2022. Picture taken April 3, 2022. REUTERS/Susana Vera 

A tourist sits at a restaurant table as a waiter walks by at Plaza Mayor square in Madrid, Spain, April 3, 2022. Picture taken April 3, 2022. REUTERS/Susana Vera 

Waiters serve the Danish plate to the jury during the Bocuse d'Or gastronomic contest in Budapest, Hungary, March 23, 2022. REUTERS/Bernadett Szabo 

A waiter holds a plastic bottle with sunflower oil used to fry fish at Los Cazadores bar in Ronda, Spain, March 19, 2022. Picture taken March 19, 2022. REUTERS/Jon Nazca 

Alejandro Aguilar, 60-years-old waiter, prepares a plate with fried fish cooked with sunflower oil at Los Cazadores bar in Ronda, Spain, March 19, 2022. Picture taken March 19, 2022. REUTERS/Jon Nazca 

Alejandro Aguilar, 60-years-old waiter, fries fish using sunflower oil at Los Cazadores bar in Ronda, Spain, March 19, 2022. Picture taken March 19, 2022. REUTERS/Jon Nazca 

A waiter opens the umbrella at the terrace of a bar in Ronda, Spain February 3, 2022. REUTERS/Jon Nazca 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo skiing resort ahead of the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 2, 2022. REUTERS/Kai Pfaffenbach 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo skiing resort ahead of the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 2, 2022. REUTERS/Kai Pfaffenbach 

A waiter wearing a face mask carries a bag with milk as he walks to the restaurant where he works, amid the coronavirus disease (COVID-19) pandemic in Barcelona, Spain February 1, 2022. REUTERS/Nacho Doce 

A waiter wears personal protective equipment (PPE) in a restaurant of a closed loop hotel designed to prevent the spread of the coronavirus disease (COVID-19) ahead of the Beijing 2022 Winter Olympics in Beijing, China January 31, 2022. REUTERS/Fabrizio Bensch 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo Ski Resort ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China, January 31, 2022. REUTERS/Kai Pfaffenbach 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo Ski Resort ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China, January 31, 2022. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo Ski Resort ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China, January 31, 2022. REUTERS/Kai Pfaffenbach 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo Ski Resort ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China, January 31, 2022. REUTERS/Kai Pfaffenbach 

A waiter wears personal protective equipment (PPE) while on duty at a hotel for journalists and officials inside the Thaiwoo Ski Resort ahead of the Beijing 2022 Winter Olympics, in Zhangjiakou, China, January 31, 2022. REUTERS/Kai Pfaffenbach 

A waiter cleans a lamp outside a restaurant in downtown Ronda, Spain, January 27, 2022. REUTERS/Jon Nazca 

A masked waiter carries hot chocolate and churros at a bar in Madrid, Spain, January 25, 2022. REUTERS/Vincent West 

Masked waiters prepare to serve churros and hot chocolate at a bar in Madrid, Spain, January 25, 2022. REUTERS/Vincent West 

A masked waiter wears surgical gloves as he serves hot chocolate and churros at a bar, in Madrid, Spain, January 25, 2022. REUTERS/Vincent West 

A waiter cleans a table and chairs at Asador Extremeno restaurant in Madrid, Spain December 30, 2021. Picture taken December 30, 2021. REUTERS/Javier Barbancho 

A waiter attends to customers on the terrace of Asador Extremeno restaurant in Madrid, Spain December 30, 2021. Picture taken December 30, 2021. REUTERS/Javier Barbancho 

A waiter sets a table at La Querida restaurant in Pozuelo de Alarcon, Madrid, Spain December 28, 2021. Picture taken December 28, 2021. REUTERS/Javier Barbancho