As part of her research into the future of work, Lynda Gratton looks for ways to keep people socially connected into their later years. Her bestselling book, The 100-Year Life, offers advice on achieving that goal. She recently came to Japan, where many people live to 100. Through approaches such as abandoning mandatory retirement ages or encouraging older people to cheer for their favorite teams, businesses and communities there are helping everyone to thrive no matter how old they are.