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)

Dayane Mello attends the photocall for the television miniseries “The Young Pope” at the 73rd Venice Film Festival in Venice, Italy, September 3, 2016. (Photo by Alessandro Bianchi/Reuters)

American singer Dove Cameron arrives for the world premiere of “The Flash” at Ovation Hollywood in Hollywood, California, on June 12, 2023. (Photo by Michael Tran/AFP Photo)

People take part in the annual LGBTQ Pride parade in Bangkok, Thailand on June 4, 2023. (Photo by Athit Perawongmetha/Reuters)

Eleonora Brunacci and Mariano Di Vaio walk the red carpet ahead of the “Racer And The Jailbird (Le Fidele)” screening during the 74th Venice Film Festival at Sala Grande on September 8, 2017 in Venice, Italy. (Photo by Pascal Le Segretain/Getty Images)

Fashion model Gisele Bundchen saddles up in a belt and chaps for a photoshoot in February 2023. Brazilian Gisele, 42, looked at home with a range of outfits for Vogue Italia. (Photo by Rafael Pavarotti)

Gabriel Berendo, a businessman and car enthusiast, drives a casket converted into a car on Sunday May 31, 2020 in Cebu city, central Philippines as he goes around streets to remind residents to stay at home as lockdown measures to prevent the spread of the new coronavirus eases next week. (Photo by AP Photo/Stringer)

English-born American model Emily Ratajkowski looks stunning as she models a new clothing collection for Express on October 28, 2016. The Blurred Lines beauty, 25, poses in a lace bralette for the US brand, as well as showing off her sporty side in athletics wear. (Photo by Express/Splash News and Pictures)