Normally, they're short
If I post links to YouTube videos, they're usually short, 7-10 minutes. This one isn't.
It's really long.
I haven't finished watching it yet. However it is very interesting, challenging and quite complicated if you don't have a degree in nuclear physics. However, I've been struggling along, re-watching and googling the various topics and issues raised. If you're of a mind, it's a fascinating if slightly quirky watch.