The origin of Harrison Wilton is revealed in this episode; specifically how he came to fall under Kai Anderon's influence.
The origin of Beverly Hope is revealed in this episode, including her meltdown that resulted in being remanded to a mental health facility, and her subsequent decision to embrace Kai Anderson's world view.
The name of the gym where Harrison and Vinny worked is the Funtime Fitness Gym.
The title of this episode is an abbreviation of the date November 9th. In the context of the episode, it refers to November 9th, 2016 which is the day after the U.S. presidential election wherein Donald J. Trump won the electoral vote against his opponent Hillary Clinton.
Most of the flashback scenes in this episode take place prior to "Election Night".
Kai Anderson: A man with no label has an allegiance only to what is right.
Kai Anderson: Take the power in both your hands and get your life back. I can feel your pain. I know it cripples you, but pain can be a motivator. Pain is a call to action. Pain is essential, just like anger is. Take pain in one hand and anger in another. Use them.