In conclusion, the controversy surrounding Bob Daisley's involvement in Ozzy Osbourne's autobiography and the subsequent publication of "For Facts' Sake" provides a fascinating case study of the complexities of celebrity publishing. Daisley's account offers a compelling and often disturbing glimpse into the inner workings of the music industry, highlighting the need for greater transparency and accountability. As a historical document, "For Facts' Sake" serves as a valuable resource for those interested in the careers of Ozzy Osbourne and Bob Daisley, as well as the often fraught relationship between celebrities, ghostwriters, and the publishing industry.