A sense of purpose The Japanese believe having a passion for something will lead to you living a long and happy life. They call it ikigai. But what if you don't know what your passion is? Alexandra Jones investigates TO DO D I A P I GE T W H AT W H AT I L OVE TO DO D W ORL E H T W H AT WHAT I DO WELL NE E D S HAPPINESS 34 BA LA N CE January 2018