I really enjoyed this video on network science from the #Veritasium YouTube channel. These are some fun and important ideas for living in the modern world, and it's also a great explanation for why the #fediverse works.
Turns out, how quickly information and behavior spread in a community have a lot to do with the structure of the network. This video has some fun interviews with the researchers who discovered the math that describes these phenomena, along with some great online demos!
This stuff is pretty fundamental for understanding society and how it changes, especially in the age of the internet, where we see fundamentally different dynamics than what our species and societies evolved with.
Also, to my small world: if you know someone who knows someone who works on Veritasium, reaching them could be a good way to spread the word on why federated servers are a good idea. 

