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

Context: My husband I have Kindles and ca n't imagine life without them . Imagine having 200 books in a binder the size of a small trade paperback . With close to 150,000 books , newspapers , and magazines available now for download and more being added every day the Kindle is perfect ! You can download books from your computer via USB or in Sprint EVDO service areas your books are delivered wirelessly for free .

Answer:

They want to persuade others to buy a Kindle .



What may be the reason for this advertisement of the Kindle ?