Deploying AI Applications in Enterprises: Challenges and Lessons Learnt discusses the growing use of AI and machine learning technologies in enterprises. It outlines some of the challenges of implementing AI applications, including not knowing where to start, overestimating short term benefits and underestimating long term impacts, and having too much or not enough relevant data. The document then provides examples of AI projects at PwC, focusing on areas like image analysis, speech recognition, and predictive maintenance. It concludes with recommendations for a successful AI strategy, including aligning with business objectives and demonstrating value through pilots before scaling.