The skill purpose is to enlightened young aspiring football players on the things they need to prepare for and things they need to avoid in order to be successful in the sport of football. The name of the book is entitled Lessons of the Game. The book is available on Amazon and Kindle. Type in the Amazon search Lessons of the Game Kevin Mcleod. Or click this link...https://www.amazon.com/gp/product/154030521X?pf_rd_p=183f5289-9dc0-416f-942e-e8f213ef368b&pf_rd_r=E62FGCRA2EQESDD19XXW