HELLO FRIENDS! MY NAME IS M.YUSUF. I AM 17 YEARS OLD. I HAVE WRITTEN THE BOOK BEACAUSE EVERYONE LIVES IN DEPRESSION THESE DAYS AND THEY DON’T KNOW WHAT IS HAPPENING TO US. AND MANY PROBLEMS HAPPENING IN THE SOCIETY HAVE BEEN SOLVED THROUGH THIS BOOK.SO THAT YOU CAN LEAD A HEALTHY LIFE.