Why are some communities able to create interactions between low and high social classes? Did you know that in these communities, there is a higher chance of rising out of poverty? Dr. Matthew O. Jackson, Professor of Economics at Stanford University, shares his research from his book, “The Human Network: How Your Social Position Determines Your Power, Beliefs, and Behaviors” and how social networks and capital can supplement public policy programs in high schools on Episode 4 of The Human Challenge.