The Admissions Officer at Emerson College wants evidence that you are excited about the speech-language pathology field. To express your deep interest, consider discussing changes and challenges you'll face in your career, ensuring that your work will never feel mundane or stale. Or, you could further express your passion for helping people and explain that you look forward to fulfilling this mission via a long-term career as an SLP. Whatever your motivations, clearly communicate why you believe you'll remain satisfied in this profession for the long term.