Há livros que não vale a pena acabar?

«Some folks feel the need to finish any book once started; that this is something "owed" to the author. Some also won't walk out on a bad film because it's been paid for, or send back a plate of pricey dog food in this week's hot restaurant for fear of "looking bad". But if a close personal friend didn't write the book, take you to the cinema, or cook the meal, why care?» Ler aqui.