Atlas Shrugged Part I, Chapter 4: The Immovable Movers - When the Competent Start Vanishing
Book: Atlas Shrugged by Ayn Rand (35th Anniversary Edition, ISBN: 9781101137192)
This chapter is where things start to get real. Rand stops setting the stage and starts pulling the rug out. People disappear. Alliances form. And the world gets a little worse in a way nobody can quite explain.