New Delhi [India], November 3: AI is changing who does what at consulting firms. A new book by a former McKinsey consultant argues that the part AI can’t replace is the part no one trains you for. Gaurav Bhosle’s The Inner Journey of a Consultant: The Unwritten Transformation Every Consultant Goes Through is a #1 Amazon Bestseller. It deals with the judgment, nerve and self-awareness that decks and models don’t supply.