Those who could not finish, yoga-bhraṣṭaḥ, bhakti-yoga, if he falls down while executing, he has no loss because, even if he falls down, his life, next life is guaranteed in a nice family. Śucīnāṁ śrīmatāṁ gehe. Either in rich family or in a devotee's family. So both ways, he gets the chance of having a human form of life, and if he's born in a Vaiṣṇava family, naturally he becomes Vaiṣṇava.
Human form of life (BG and SB)
Appearance