Publicis Groupe's Arthur Sadoun on the 'duty of managers' to support employees living with cancer

On World Cancer Day, the Chairman and CEO exclusively tells CNBC's Tania Bryer about his own cancer diagnosis in 2022 and the subsequent launch of the 'Working With Cancer' initiative by the Publicis Foundation. Arthur also discusses the transformational power of AI and the latest research from Memorial Sloan Kettering Cancer Center and the Mayo Clinic on the link between work and recovery.