“No one after drinking old wine wants new, for he says, ‘The old is nice.’”
~Luke 5:39

Jesus used the illustration of the old and new wineskins to explain why his disciples would not fit into the mold of Judaism.
He had come to establish a completely new form of worship. (Luke 5:37,38; John 4:23,24)
Still, he recognized that change is difficult and we are reluctant to let go of old traditions.
How do we react when Jehovah’s people publish a new understanding of a Bible teaching? (Matt. 24:45)
Did Jesus expect his followers to stop learning at any point? (Prov. 4:18; John 14:26, 17:3)