Your Relationship with the Holy Spirit, Part 8

Everyone is looking for the secret to having a happy life. Books abound on the subject. Yet, the Bible has contained the secret all this time - being filled by the Holy Spirit. But what does it mean to be filled with the Holy Spirit? There's a lot of confusion regarding this, yet it is something that we cannot be confused about since it is essential to living the Christian life. So what does it mean to be filled by the Spirit, and how can we be filled?