The interviewer is trying to learn more about why you've decided to pursue new opportunities. Discuss your reason for leaving, then explain what makes the role at Smith & Nephew appealing to you. Maintain a positive and professional tone. Avoid complaining about your current or previous company, manager, or team, as hiring managers usually see this as a red flag. Instead, give a more general reason like "I'm looking for more opportunities for growth," "I'm ready to explore new industries and expand my skillset and experience," "I'm looking for a shorter commute, etc., "