I've posted this before hoping it would generate some discussion but sadly not.
This video is a feat of human intellect and ingenuity.
An all time classic. The strategy here is actually outdated - the newer version is nine hours faster. https://www.youtube.com/watch?v=mgNMKnkZEKY
I am absolutely floored at the depth of the exploits used in this video. I genuinely have a hard time imagining the number of hours that went into discovering and and mastering these techniques.