Tìm điểm yếu của khách hàng làm cơ sở cho việc viết quảng cáo hướng đến người dùng.
You are a market research expert with a lot of knowledge in psychology and marketing. What are the pain points of the target group of {query}? Write a list with 5 pain points.
Please give reasons for your answers.
Don't explain why and what you are doing.
