How would you evaluate a unique partnership proposal? - Google Product Manager Mock Interview

This is a Google Product Manager mock interview. The question discussed is "How would you evaluate a new, unique, multimillion-dollar proposal?". The expert is wearing the "Product hat", which means all PM concepts are explored. Specifically in this question, the candidate is presented with an unusual scenario and asked to make an important decision, so there's a lot of focus on clarification, prioritization, estimation, and problem-solving. The expert is an experienced interviewer and has coached several Google and Facebook Product candidates. She provides detailed feedback at the end.