Go to https://www.audible.com/polymatter or text polymatter to 500500 to start listening to your free audiobook.
Pins & T-Shirts: https://standard.tv/collections/polymatter
This includes a paid sponsorship which had no part in the writing, editing, or production of the rest of the video.
Music by Epidemic Sound: http://epidemicsound.com
Full list of sources: https://pastebin.com/jM5jj8G5