With people isolated due to the coronavirus pandemic, Zack King and his girlfriend Olga Shipunova have been spending their time indoors with their cat, Billy. One day, Bill wandered to a neighbor’s house and the neighbor attached post-it notes to let Zack know where his cat had been.

That started an exchange of notes with Billy cheerfully delivering messages back and forth between Zack and his neighbors. Now Billy has found an ew vocation as an unofficial mail carrier.

To learn more about the cat delivering messages between isolated people, click here.