BusinessIn Japan, retirees are retrainingTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness12/31/2021December 31, 2021For a wealthy nation, Japan has a high proportion of seniors who have jobs — from babysitters to gardeners. With an aging population, the country is encouraging the "silver generation" to go back to work. Many are reveling in the new challenge.https://p.dw.com/p/3u8K3Advertisement