A delegate from the indigenous Maasai community blows a horn and wears an ostrich feathers headgear as he arrives for the Africa Climate Summit (ACS) 2023 at the Kenyatta International Convention Centre (KICC) in Nairobi, Kenya on September 6, 2023. (Photo by Monicah Mwangi/Reuters)

Reverend Peter Wall blesses a hamster during “The Blessing of Animals” at St. James Cathedral in Toronto, Ontario, Canada on September 30, 2023. (Photo by Mert Alper Dervis/Anadolu Agency via Getty Images)

Indians in traditional attire pose for the media as they practice the Garba, a traditional dance of Gujarat state, ahead of Navratri festival in Ahmedabad, India, Monday, October 9, 2023. The Hindu festival of Navratri, or nine nights, will begin on October 15. (Photo by Ajit Solanki/AP Photo)

A ballerina from Kyiv City ballet prepares in the wings on stage during the opening night gala performance at The Theatre Royal in Bath, Britain on April 16, 2023. (Photo by Lee Smith/Reuters)

A dramatic sunset acts as a backdrop to Stonehenge on November 20, 2008 in Stonehenge, England. (Photo by Mike Hewitt/Getty Images)

Some are in it just for the money, others to help buy a meal. Then there are those who trade for fun or to spend time among friends. Millions of investors – pensioners, security guards, high-school students – dominate China's stock markets, conducting about 80 percent of all trades. Retirees gather in brokerage houses dotted around China also to enjoy some company and savour the air conditioning on hot days. Some start as young as 13, trading from home with an eye on future careers in finance. Winning isn't guaranteed. This year, among the most turbulent in China's financial history, its stock markets more than doubled in the six months to May, only to crash amid concerns that growth in the country, which makes everything from cars to steel, is slowing faster than previously thought. (Photo by Aly Song/Reuters)

Girls hold hands as they help each other wade through a flooded street after the passing of Hurricane Matthew in Les Cayes, Haiti, Thursday, October 6, 2016. Two days after the storm rampaged across the country's remote southwestern peninsula, authorities and aid workers still lack a clear picture of what they fear is the country's biggest disaster in years. (Photo by Dieu Nalio Chery/AP Photo)

Catherine, Duchess of Cambridge speaks to soldiers as she arrives at Calgary Airport on July 7, 2011 in Calgary, Canada. (Photo by Chris Jackson/Getty Images)