The interviewer asks why you chose clinical research as a career path to better understand your motivations and interests. Your answer can provide insight into your passion for the field, your previous experiences, and how you see yourself contributing to the industry. Most who enter this field do so for the following reasons: (1.) To help others improve their quality of life, (2.) To participate in drug development, (3.) To be scientifically challenged, or (4.) To work in an industry that is constantly evolving. Overall, the interviewer wants to know that you are committed to the field and genuinely desire to make a positive impact through your work.