Whether Mary was reading or spinning or planning her wedding, the annunciation came as an interruption.
John the Baptist baptized Jesus of Nazareth. The synoptic Gospels all say so, and the kerygma in Acts connects the beginning of Jesus’ ministry with that baptism. But although Mark seems to find it quite right that Jesus should have been among those who heeded John’s preaching, all the other evangelists seem discomfited by the suggestion that Jesus was somehow a disciple of this other preacher.
Isaiah refuses to pretend anymore.