The prefrontal cortex is like the executive part of the brain: it\u2019s responsible for focus, forethought, impulse control, and empathy. But what happens when we have trouble in our frontal lobes? In Part 3 of the \u201cSuccess Starts Here\u201d series, Dr. Daniel Amen and Tana Amen explain how taking care of our frontal lobes is essential to success.