The main advantage of reading books are knowledge. if you noticed, everyone who reads a lot of smart people tell a lot of interesting things and facts, such people sometimes call nerds or nerds. improves brain function and so on, it was the pros.disadvantages.the possibility that vision problems when reading. it happens if you read the book wrong, when i read on the back of the book. it takes a long time and sometimes in vain, because the brain can not digest difficult information.what is good in the book, it helps to relax from bustle and to relax, even for a computer do not want to go so as not to spoil the vision, and the book can be read. my favorite books is about fixing cars, combines and tractors. just like the technique in the book to get interesting information about them.