His efforts were shown to have come to full fruition in the snow-capped finale, with the Hilltop-settled Ezekiel sharing his story via shortwave radio with Judith in Alexandria.
Throughout The Walking Dead Season 9, Eugene has basically spent his post-Savior existence doing two things: pining after Rosita, and developing a form of inter-community communication.
Celebrations aside, the more shocking moment occurred soon after, when someone else’s voice came through the radio.