In the past, when reading a book, tutorial, or other technical material, encountering a difficult concept could be like hitting a wall. The only way forward was often to ask an expert for help. Today, with AI, we can access expert-level assistance nearly instantly, without the challenges of getting help from a real person. When you encounter something you don’t understand, ask AI. If its answer introduces another unfamiliar idea, ask further. Learning this way can be remarkably effective.