The Brazilian pilot crashed in the Amazon in 2021. He spent 36 days lost in the forest.

"To live, you need a very strong state of mind. That you need to leave this place alive," he says. Watch Antonio Sena's guide to survival in a hostile environment, in the video at the top of the article. Watch the full interview with Antonio SenA on CNN at 9pm ET on Wednesday, November 14. Click here for more from CNN iReporters in the U.S.