text: What can asking multiple people for their opinion do than asking person. Why do people ask many not just one person for advice, By asking many people it can get you more advice on the subject and help you know more about what your asking about. Getting more opinions can help you because it can get you more advice and by getting more advice helps the person asking know more. What does it help by asking more than one person it can get you get you more advice just in case you did not know.