Sin, done by you, to you, or around you, impacts you and those around you. And unless dealt with some of these impacts go from one generation to the other. Who you are today is a direct product of your family of origin, key events in your life, and where you grew up. To move forward you need to look back to identify key events in your family and generational line that have impacted and formed you, identifying where you need healing. 

And he passed in front of Moses, proclaiming, “Yahweh, Yahweh, the compassionate and gracious God, slow to anger, abounding in love and faithfulness, maintaining love to thousands, and forgiving wickedness, rebellion, and sin. Yet he does not leave the guilty unpunished; he punishes the children and their children for the sin of the parents to the third and fourth generation.”