Read the following context and answer the question.
Context: The office will get done first aka this weekend . Friday night we start moving things out of the office . We both have a book problem , but the office contains mostly technical manuels and tecnical manuels have gravity all unto their own . How is a 1000 page manual 1 " thick and weigh 10 lbs ?
Question: What may be the reason for having a book problem ?
Answer:


They like to read .