"Nothing says stability like appointing three more bosses to share the workload! Can't wait for our bi-weekly meetings. #TetrarchyProblems #EmperorLife"
- Diocletian

May 21, 293 - Roman Emperors Diocletian and Maximian appoint Galerius as Caesar to Diocletian, beginning the period of four rulers known as the Tetrarchy.
https://en.wikipedia.org/wiki/Diocletian