In part 4 of the Out With the Old in With the New series, we learn the importance of active listening, which involves being attentive, understanding, responding, reflecting, and retaining information. Therefore, Listening to God is crucial for understanding His guidance and making necessary changes in one's life. The steps for active listening are being attentive, understanding through the Holy Spirit, responding and reflecting on God's words, and retaining information by writing it down. Obedience is highlighted as the most important aspect of listening to God, as it demonstrates faithfulness and trust in Him.