How do I know I am the same self who existed 10 years ago? How do I know I am the same self who existed 10 years ago? In 1000-1500 words, explain what interests you about this question. Briefly address the following: Who is a major figure of philosophy who was occupied with the question you've selected? What was his/her position on this question? This is a short statement of the philosopher's position. What is your position? You may agree with the philosopher, disagree with him/her, or just think that the philosopher's position is wrongly argued or demonstrated, even though you agree with his/her position.