I'm sure some of them are good... i mean we don't learn everything by ourselves... or through experience.. a life coaching book is just like a few life lessons put onto paper. Although i agree that some of them are terrible.
http://www.amazon.com/gp/product/06...sr=2-2/ref=pd_bbs_b_2_2?s=books&v=glance&n=28 there ya go classic book