How does the Holy Spirit contribute to a Christian's happiness?

The role of the Holy Spirit in a Christian's life is pivotal for experiencing true happiness. As believers walk in obedience and reliance on the Spirit, they receive the fruits of the Spirit, including joy and peace. This indwelling of the Holy Spirit not only comforts the believer but also empowers them to live in a way that reflects God's love and grace. The assurance of God's presence, together with the hope of eternal life, fills the believer's heart with deep-seated happiness that transcends worldly circumstances.