Prajāpati Dakṣa is very expert in begetting children, and Nārada Muni is very expert in delivering all the conditioned souls back home, back to Godhead. Therefore the materialistic experts do not agree with the spiritual expert Nārada Muni, but this does not mean that Nārada Muni will give up his engagement of chanting the Hare Kṛṣṇa mantra.