1. Bhakti means developing attachment to Krishna & Karshana, service to Krishna and His devotees. Hearing, chanting, remembering Krishna’s name, form, pastimes.
2. Someone was saying, “Maharaja! I am coming to vrindavan again and again.” That is good. It means he has got some attachment. Now we have to see this attachment should get thicker and thicker & we become detach from material world.
3. Bhakti relates to heart. Heart relates to attachment. To develop bhakti, you have to develop attachment to Krishna and Karshna.