Interesting (and somehow apt) word choice, but the classically appropriate word is linchpin.
Thank you! Evidently F7 is my F8…
This video showed up in my YouTube feed this morning. I do like the channel.
Can we get a summary of the 20 min. video (or at least let us know which SciFi book?)
The book is The Camp of the Saints. Never heard of it. The video is annoying.
Oh that one… 
It along with the “Turner Diaries” are basically to white supremacists what “Atlas Shrugged” is to Libertarians. It describes society being brought down by hoards of brown people descending on its shores, who have no value or purpose other than to leech of the hard work of the whites they overwhelm, and its all the fault of the liberals who feel compassion for them.