further, you want to subsidize the new labor that's going to come in when you free the slaves. somehow you've got to incentivize the new labor. >> i'm not talking about civil war. i'm talking about civilization. when we're looking at the united states, the richest 400 are richer than the poorest. >> this is a key point. concentrated wealth and concentrated energy are not unrelated problems. in fact, they are essentially different sides of the same coin. josh fox, dan dicker, thank you so much. happy earth day. >> thank you. >> thank you. coming up, for all their talk there's a simple two-word phrase some haven't uttered on record in years. i'll tell you that phrase next. life with crohn's disease or ulcerative colitis