Social : What role do you think you memory plays in understanding who you are? Would you want to remember everything or nothing? What would be worse?

There are not right or wrong answers, just possibilities. A good philosophy conversation will go on forever.
5 full sentences min for each question.
1. Do you think we have a soul? Why or why not?
2. Do you think we are reducible to our brain and its activities? Why or why not?
3. What role do you think you memory plays in understanding who you are? Would you want to remember everything or nothing? What would be worse?