Why is it so hard to make lasting changes in our organizations, in our communities, and in our own lives? The primary obstacle is a conflict that's built into our brains, says Dan Heath, the co-author of the new book, Switch: How to Change Things When Change Is Hard.

Psychologists have discovered that our minds are ruled by two different systems--the rational mind and the emotional mind-that compete for control:

In this Nonprofit 911 call, Heath discussed his findings from Switch, which shed new light on how we can effect transformative change. Heath argues that successful changes follow a pattern, a pattern you can use to make the changes that matter to you, whether your interest is in changing the world or changing your waistline.