Yes, having a postgraduate degree and/or a PhD can enhance your professional and personal life significantly. A whole new range of professional roles open up for you, and you can also look at a higher pay grade. The knowledge you have of your career field expands and deepens, while enabling you to find your niche within the same. Having a postgraduate degree is not just about improving your resume, but also about training you in the art of research and interpersonal skills.