If you be on an islan beside merely a lighter and a small piece of yelp what would you do? there is nobody living near,no more trees, and no food.

there is nobody living near,no more trees, and no food.
Answers:    I would ask myself "What would MacGyver Do?" Here's a list of adjectives his problems solved!
I'd get stale the island. It sure doesn't sound resembling a fun place to be.