Your question is Define Practical Customer Segments. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You are working on a product with a broad customer base, and the team wants to segment users in a way that actually helps product and business decisions. Some segments are obvious from the data, but others may only matter if they change how you build, market, or support the product.
What does good customer segmentation look like in practice?