Four young people headed into the middle of the Amazon rain forest .they thought they were on an amazing adventure,but then things started to go wrong.One of the adventures,Yossi Ghinsberg,ended up alone and lost in the Bolivian jungle for three weeks.During that time,he repeated the phrase "man of action" to motivate himselt. later,he explained it like this. "A man of action does whatever he must,isn't afriaid,and doesn't worry.