John Campbell started window cleaning while a Junior in the Fiction writing department At Columbia College in Chicago, Il. He is also a talented lyric writer. In 1992 he started his own window cleaning business in Madison, Wisconsin, building a customer base into the hundreds. In 2004 he went to a self development business seminar in Los Angeles California where the idea came to combine his writing skills with his window cleaning experience. From this his book Lessons in Window Cleaning(Lessons in Life) was written.