This question provides an excellent opportunity to evaluate your capacity to assess a proposed new feature from both user and business perspectives, gauge its feasibility, and create a concept if you find it viable. The interviewer is interested in observing your strategic mindset, analytical abilities, grasp of user experience, technical knowledge, and ultimately, your decision-making approach. When formulating your response, consider these essential points: Evaluate user need and demand: Is there a genuine requirement for this feature among users? Are there particular user segments that would benefit more significantly? Competitive assessment: Are competitors providing this feature? If so, how could Google's version improve upon it? Business implications: What are the financial consequences of introducing this feature? Technical viability: Is it feasible to develop this feature? What challenges might arise, and how can they be overcome? Implementation plan: If you conclude that Google should pursue this feature, what steps would you take to implement it?