The final buzzer at the arena is really just the starting whistle for the...

https://www.eurobasket.com/United-Kingdom/news/983486/Game-Day-to-Game-Night-How-Basketball-Culture-Extends-Beyond-the-Arena

The final buzzer at the arena is really just the starting whistle for the community. We aren't just sitting in the stands anymore. Between checking live stats on our phones and debating lineups in fantasy leagues, the game never actually stops