WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: (L-R) Cynthia Kenyon and Celine Halioua speak on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: (L-R) Ross Andersen, Cynthia Kenyon and Celine Halioua speak on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)