https://medium.com/@martingeddes/wwg1wga-the-greatest-communications-event-in-history-698ba926df64 This may be a repost both well worth the read for newbies or long time Q followers.
THANKS for re-posting that excellent link!!
Great for sharing with the un-Qued!
https://medium.com/@martingeddes/wwg1wga-the-greatest-communications-event-in-history-698ba926df64
Also found a couple of 5 -10 min intro vids by Praying Medic
part 1
https://www.youtube.com/watch?v=5vYqqH3-xFY
part 2
https://www.youtube.com/watch?v=ymIENvtcJqo