A book that’s worth reading is Exit, Voice, and Loyalty by the late Harvard economist Albert Hirschman. Peter Thiel and Balaji Srinivasan… — A book that’s worth reading is Exit, Voice, and Loyalty by the late Harvard economist Albert Hirschman. Peter Thiel and Balaji Srinivasan have discussed it, and it provides an important framework for better understanding technology, politics, and how change happens.