How did this man can live alone on Island?

Mauro Morandi has been living on the Isle of Budelli since 1989
NEWLY UPDATED 1st May 2021
Some picture I found from:globalnews.ca/news/7812992/italy-island-hermit-evicted-budelli/


I found this interested News
source:"
https://edition.cnn.com/travel/article/italian-hermit-leaving-budelli/index.html"
I have some question for all of you

1. Do you want live alone on island?
2. What will you bring with you to that island?
3. What is the positive / negative live alone on island?
4. How long you want living alone on Island?
Thank you all

There is also a woman that Lives in the Mountain of Siberia for all Her Life alone, I forgot the name and the details but this is the video