I've coached hundreds of PM candidates through product sense rounds, and almost everyone preps it the same wrong way. They focus on getting the right answer, the most brilliant idea, throwing in all of the tech and buzzwords. But that misses the point. This is a round where the idea is one small part. Interviewers are grading the path you take. This round shows up in some form at nearly every top company I've helped candidates into, from Google and Meta to the AI labs like OpenAI. And, it's…