We rely on our brains to make rational decisions. Author Michael Lewis says maybe we shouldn't. The limits of the human brain.
Longtime activist and former state lawmaker reflects on life, career
Alfredo Gutierrez started out as an activist and became one of the most powerful political leaders in Arizona. He has returned to his roots as battles over immigration policy have become more intense.Gutierrez talks about his life, career and immigration reform. Gutierrez' new book, a memoir of sorts, is called "To Sin Against Hope."