Frances Moore Lappé describes how the economically powerful control people by engineering food scarcity.

Petrea King is a cancer survivor and founder of the Quest for Life Foundation. After learning how facing death changes a person, she began counseling people diagnosed with terminal illness.

Michel Odent's work championing midwifery, home birth, natural childbirth, and the needs of newborns and mothers.

Jeremy Rifkin on how science and technology affect society

James Lovelock and the Gaia hypothesis

Manfred Max Neef and "barefoot economics"

Bill Mollison demonstrates permaculture and discusses its implementation for food security.