Daniel Freysson writes and stamps the booklet of Eric Aldo (not pictured), which takes track of the amount of food scraps he brought to Compost Culture, a high-school students run organization that collects food waste to turn it into compost, at the South Pasadena farmers market, in South Pasadena, California, U.S., November 3, 2022. REUTERS/Aude Guerrucci 

Palestinian pharmacist Abdul Majeed Younes, 73, displays postage stamps which, according to him, he collected over decades, in Rafah in the southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in Rafah southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, displays postage stamps which, according to him, he collected over decades, in Rafah in the southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, displays postage stamps which, according to him, he collected over decades, in Rafah in the southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in Rafah southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, displays postage stamps which, according to him, he collected over decades, in Rafah in the southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, displays postage stamps which, according to him, he collected over decades, in Rafah in the southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian pharmacist Abdul Majeed Younes, 73, uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in Rafah southern Gaza Strip July 12, 2021. REUTERS/Ibraheem Abu Mustafa 

Palestinian man Mahmoud Kayed uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed displays postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed displays postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed displays postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed uses a magnifying glass to look at postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Palestinian man Mahmoud Kayed displays postage stamps which, according to him, he collected over decades, in the town of Sebastia near Nablus in the Israeli-occupied West Bank October 7, 2020. REUTERS/Raneen Sawafta 

Commemorative stamps, which are part of a collection of commemorative stamps for the Rio 2016 Olympic and Paralympic Games, are pictured at its launch in Rio de Janeiro, Brazil August 6, 2015. REUTERS/Ricardo Moraes 

NASA Principal Investigator for New Horizons mission Alan Stern (L) and Co-Investigator Will Grundy (R) hold up an enlarged, out-dated U.S. postage stamp with the words "PLUTO NOT YET EXPLORED", during the celebration of the spacecraft New Horizons flyby of Pluto, at NASA's Johns Hopkins Applied Physics Laboratory in Laurel, Maryland, July 14, 2015. Also attending are APL Director Ralph Semmel (center,L) and Annette Tombaugh, daughter of Pluto's discoverer Clyde Tombaugh (center,R). The flyby, which culminated after almost ten years of flight and over three billion miles, will allow New Horizons to photograph and collect data in the coming months. REUTERS/Mike Theiler 

NASA Principal Investigator for New Horizons mission Alan Stern (L) and Co-Investigator Will Grundy (R) hold up an enlarged, out-dated U.S. postage stamp with the "NOT YET" crossed out, during the celebration of the spacecraft New Horizons flyby of Pluto, at NASA's Johns Hopkins Applied Physics Laboratory in Laurel, Maryland, July 14, 2015. The flyby, which culminated after almost ten years of flight and over three billion miles, will allow New Horizons to photograph and collect data in the coming months. REUTERS/Mike Theiler TPX IMAGES OF THE DAY

Art professor Sheryl Oring stamps a testimony given by a tourist at a desk outside the Berlin Wall Memorial at Bernauer strasse in Berlin October 13, 2014. Oring, assistant art professor at the University of North Carolina at Greensboro has been sitting outside the memorial since September in her self-built "Maueramt" - wall department - collecting ponderings of passersby about the Wall that fell 25 years ago. Oring will display the testimonies and photographs in an exhibit at the Kennedys museum near the Brandenburg Gate for the 25th anniversary of the fall of the wall on November 9. Picture taken October 13, 2014. REUTERS/Fabrizio Bensch (GERMANY - Tags: ENTERTAINMENT) 

The British Guiana One-Cent Black on Magenta stamp is displayed at Sotheby's in London June 2, 2014. The famous, rare stamp is the sole surviving one-cent of the entire 1856 issue which was rediscovered by a 12-year-old Scottish boy living in South America in 1873. It is valued between ?6-12 million (US $10-20 million). REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENTERTAINMENT BUSINESS SOCIETY) 

Jewish Holocaust survivor Irena Wodzislawski shows stamps depicting Adolf Hitler displayed at a museum commemorating the six million victims of the Nazi genocide, inside her home in the West Bank Jewish settlement of Ariel January 23, 2014. The private exhibit contains more than 1,000 documents, photographs, art work and other memorabilia, that she and her late husband, another survivor, collected from their native Poland and surrounding countries as part of their own private memorial to the World War Two slayings. Monday marks International Holocaust Remembrance Day. Picture taken January 23, 2014. REUTERS/Ronen Zvulun (WEST BANK - Tags: POLITICS CONFLICT ANNIVERSARY CIVIL UNREST) 

An employee of Editalia shows a gold mint of one Italian lira as part of a coin collection in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

An employee of Editalia shows a silver reproduction of one Italian lira as part of a coin collections in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

An Editalia employee shows a book of Italian Lira collections in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

A silver reproduction of 100 Italian lira is pictured at Editalia as part of coin collections in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

An Editalia employee shows a book of Italian Lira collections in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

An employee of Editalia shows a silver reproduction of 500 Italian lira as part of a coin collections in Rome, January 14, 2014. Twelve years since Italy introduced the euro, the national mint is still stamping Italian lire - and recession fatigue means nostalgia for the retired national currency is going strong. Now Italians are snapping up gold and silver reproductions of their old currency. Publisher Editalia, majority-owned by the Italian mint, says sales of its coin and commemorative book collections reached more than 25 million euros ($34 million) last year. Picture taken on January 14, 2014. To match story ITALY-LIRA/NOSTALGIA REUTERS/Stefano Rellandini (ITALY - Tags: BUSINESS) 

A penny black stamp is seen next to copies of the stamp at Stanley Gibbons stamp collection shop in central London, September 12, 2013. Britain embarked on its largest privatisation in decades on Thursday as the government unveiled plans to sell the majority of the near 500-year-old state-owned Royal Mail postal service. The Department for Business said a stock market flotation would take place in coming weeks, giving the public a chance to buy into the postal network. Ten percent of the shares will be given to Royal Mail staff. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS POLITICS) 

A penny black stamp is seen under the magnifying glass at Stanley Gibbons stamp collection shop in central London, September 12, 2013. Britain embarked on its largest privatisation in decades on Thursday as the government unveiled plans to sell the majority of the near 500-year-old state-owned Royal Mail postal service. The Department for Business said a stock market flotation would take place in coming weeks, giving the public a chance to buy into the postal network. Ten percent of the shares will be given to Royal Mail staff. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS POLITICS) 

Artefacts are displayed at the Kabul National Museum in Kabul August 5, 2012. The artefacts are part of an 843-piece collection dating from the Bronze Age to the Islamic period, which comprises of rare coins, pots, stamps, AD first century elephant ivory, a stone Buddha statue and a 3000-year-old axe. The British Embassy in Kabul handed over the collection to Afghanistan's Ministry of Information and Culture during a ceremony at the museum on Sunday, according to a statement by the museum. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: SOCIETY POLITICS) 

A man reads the description of a stone Buddha statue displayed at the Kabul National Museum in Kabul August 5, 2012. The statue is part of an 843-piece collection of artefacts dating from the Bronze Age to the Islamic period, which comprises of rare coins, pots, stamps, AD first century elephant ivory, and a 3000-year-old axe. The British Embassy in Kabul handed over the collection to Afghanistan's Ministry of Information and Culture during a ceremony at the museum on Sunday, according to a statement by the museum. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: SOCIETY POLITICS) 

A stone Buddha statue is displayed at the Kabul National Museum in Kabul August 5, 2012. The statue is part of an 843-piece collection of artefacts dating from the Bronze Age to the Islamic period, which comprises of rare coins, pots, stamps, AD first century elephant ivory, and a 3000-year-old axe. The British Embassy in Kabul handed over the collection to Afghanistan's Ministry of Information and Culture during a ceremony at the museum on Sunday, according to a statement by the museum. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: SOCIETY POLITICS) 

Commemorative Titanic stamps from the Comoros, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (IRELAND - Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Central African Republic, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (IRELAND - Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from the Maldives, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Madagascar, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from Gambia, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Angola, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from Somaliland, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Somaliland, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from Niger, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from Niger, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from the Maldives, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY) 

A commemorative Titanic stamp from the Turks and Caicos, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Gambia, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

Commemorative Titanic stamps from Madagascar, part of a collection of enthusiast Kenneth Mascarenhas, are seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A commemorative Titanic stamp from Guinea, part of a collection of enthusiast Kenneth Mascarenhas, is seen on board the Titanic Memorial Cruise in the mid-Atlantic Ocean April 12, 2012. The cruise is retracing the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (Tags: ANNIVERSARY TRAVEL SOCIETY TRANSPORT) 

A man collects food stamps from children as they queue for meals, during a food program funded by a South Korean missionary, in a slum area in Baseco, Tondo city, metro Manila February 4, 2012. Survey results last week from the Social Weather Stations (SWS) reflected an increase in the number of Filipino families who claimed they experienced involuntary hunger, from 4.3 million to 4.5 million last September, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS SOCIETY POVERTY FOOD) 

German President Christian Wulff folds his hands as he attends a ceremony to present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps has been issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff gives a speech as he presents the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff attends a ceremony to present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff attends a ceremony to present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS HEADSHOT) 

German President Christian Wulff presents the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The stamp series was issued by German Finance ministry to collect funds for the charity organisations. The words on top read "True values". REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff attends a ceremony to present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS HEADSHOT) 

German President Christian Wulff (C), secretary of state at the Finance ministry Hartmut Koschky (L) and designer Julia Warbanow present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff presents the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The words on top reads "True values". The series of stamps was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff presents the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The stamp series was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS) 

German President Christian Wulff (C), the head of the Federal Charity Working Group, Johannes Stockmeier (L) and designer Julia Warbanow present the Charity Stamp 2012 at Bellevue Castle in Berlin January 11, 2012. The stamp series was issued by German Finance ministry to collect funds for the charity organisations. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS)