>> [ bleep ]. >> hold on! >> nouria bobbles my boat for a second over a river that would kill you if you slipped in there. i just [ bleep ] lose my mind. i start cussing like a sailor. >> easy, easy, easy. >> when you're in these group dynamics, when somebody is pushing, somebody else is pulling. it's like a marriage on acid. it's so intense. >> it's really hard on the team to run such a stacked, scary, consequential stretch of river. >> i get that. i totally get it. >> for me, that's a situation i don't like being in, when the communication breaks down and you're in a dangerous place. >> being one as a team is what i want, one way or another, or we're not going to go down this river.