Instruct: Classify Amazon reviews into positive or negative sentiment
Query: EXTREMELY OUTDATE

This book is extremely outdated. It was outdated in 1993 when it was printed. The forms in the back of the book look like Genealogy forms. If you need a contract for service hire a attorney don't use his contract for service.I have been a private detective for the last 20 years.Building your library section of this book was a just paper use. Outdated phone books? Why? Microfilm? I am not looking for my family history.Some of the stories are funny. They seem like big fish stories.He did not touch on the fact that in some states you need to be licensed by the state. You also need experience with working for a private detective agency to obtain the licensing. Some states even require you to take a test.It seems that Mr. Pankau made most of his money writing books.