Applying Principles: Short Essays Based on the Philosophy of Ayn Rand, Economics of Ludwig von Mises, and Psychology of Edith Packer will be published October 1. It is my first ten years of blogging. The book may be preordered at Amazon and Barnes & Noble, with more information on its website books.jkirkpatrick.net. Here are edited selections from the preface.Although I spent thirty-six years in