But sex for the sake of selling more copies of a book is a total waste of time for me. (independentbookworm.com)
Not only that but logically speaking do you honestly think 60 million + consoles wouldn't sell more copies of a game like GTA than a competitor with say what a couple mil. (n4g.com)
Natural selection favors genes that can make more copies of themselves. (discovermagazine.com)