Agree or disagree: should parents use money as incentive for kids to behave well in school?

Do you agree or disagree the following statement? People should retire after 65.

Some college students like to join clubs and enjoy club activities, others like to spend their time studying another courses or doing schoolwork. Which one do you think is better and why?

Some people like surprise visits from their friends, while others prefer to be informed of such visits. Which one do you prefer and Why?