Q1. Reflecting on my journey in academia, I have developed expertise in natural language processing, machine learning, and data analysis. These areas of specialisation came about through years of study and practice in the field, combined with a passion for understanding how computers can be used to better understand and process human language. My current research interests are focused on exploring the ways in which these technologies can be used to improve communication and facilitate more effective collaboration between people and machines.

Q2. As an AI language model, I don't have a field of expertise, but I can tell you that identifying the problems that resonate with you is crucial to finding solutions. Use your expertise to contribute to the solution of those problems that you are most passionate about. Your unique insights and knowledge can make a significant impact in solving those challenges.