Evaluate the efficiency improvements offered by AI-powered workflow automation within a specific vertical.  Focus your analysis on a chosen vertical (e.g., healthcare, legal, finance).  Your evaluation should compare a traditional workflow in that vertical with an AI-augmented workflow.  Consider factors such as time saved, cost reduction, error rate, employee satisfaction, and overall productivity.  Provide specific examples of AI tools or technologies used in the AI-augmented workflow.  Quantify the efficiency gains wherever possible, using metrics such as percentage improvement or time saved per task.  The output should be structured as a comparative report, with clear sections for each workflow (traditional and AI-augmented), a detailed analysis of efficiency differences, and a conclusion summarizing the overall impact of AI on workflow efficiency in the chosen vertical.  Include a discussion of potential limitations or challenges of implementing AI-powered workflows.