“Economics is the method; the object is to change the soul.†So said Margaret Thatcher. The Iron Lady always believed that democratic capitalism involved the transformation of values as much as it did the improvement of Britain's ailing GDP. Yet few people are aware that Thatcher was a woman of profound faith. She had been a lay Methodist preacher while a student at Oxford University. Later, she would transfer this missionary energy from the pulpit to the political podium. The solid Christian base for Margaret Thatcher's politics goes back to her strict Methodist upbringing and, more specifically, to her father...