Based on the context and the answer, generate a question. 

Context: This book helped me so much that I joined her affiliate program . You can see from the links on the side that I ' m not happy go lucky with who I promote . So please do n't think this is attempt to get you to buy random junk that wo n't help you . I honestly fully believe it will .

Answer:

The book offers sound advice .



Why is the writer choosing to promote the book ?