It's simply an amazing book, it helps me to clear my thoughts about health and give me an out tunnel thinking for the life, this book is wonderful for those who want to lead a satisfactory life and want to find their own Ikigai(the true self ) which makes you happy,and there is a perfect Venn diagram that represents what we wanted to do in life. please check out this book and it should be on the recommendation list of every good reader. I read it by borrowing it from my friends but I surely have it in a week.