What reasons does Aristotle give for thinking that happiness is the highest good?Discuss

Aristotle : Answer the following questions :
2. What reasons does Aristotle give for thinking that happiness is the highest good?
3. How does Aristotle think one should proceed in order to properly define happiness?
6. What does Aristotle mean by calling virtue ” a mean between extremes”? What extremes?
and How does one tell what ought to be regarded as an extreme?
7.What advice does Aristotle give a person for discovering the mean in a given activity.
8. if you were to adopt Aristotle’s ethics as your guide to life, how much help would it be?
What would you do differently from what you are already doing ? Would your acting differently in this way be an improvement ?