The Hara-Heart-Head map is map of three interconnected systems.
Hara can be felt as the system of vitality. It is primal and primordial life force.
Heart can be felt as the system of relating. It is the system that connects.
Head can be felt as the system of discrimination. It is the system that takes things apart.
As you go about your day adopt the hara-heart-head perceptive from time to time. Notice what comes up.