Advertisement03:20Jack MaVideoChinaIn the future, we'll work just 3 hours a day, Jack Ma saysPublished: 2:00pm, 12 Oct 2017Updated: 5:01pm, 8 Nov 2017AdvertisementAdvertisementSelect VoiceSelect Speed0.8x0.9x1.0x1.1x1.2x1.5x1.75x00:0000:001.00x