What should I ask a 100 year old?

Celebrating a Century: 20 Questions for a 100-Year-Old Woman

What do you believe is the key to your long life and maintaining good health? ... You mention that your friends are what motivate you. ... Have you ever tried smoking? ... In your opinion, what has been the most significant invention during your lifetime? ... Can you describe what a typical day looks like for you? ... What crucial advice would you offer to the younger generation?