Hachet chap 11 and 12 What parts of the text support the idea that Brian is becoming more confident in his ability to survive?

In chapter 11 and 12 Brian becomes more confident in his ability to surviving due to the fact that he is more acknowledged on how he can survive in the woods. Also he so knows that if he doesn’t learn to survive he will die therefore he’s confident to surviving in the wood then before in the beginning that he knew he might die.

I'm sorry, i can't you without the passage to read. if you write down the passage, i'll be glad to you