How did the Springboks achieve consecutive World Cup glory?

South Africa managed to achieve back to back World Cup glory by defeating New Zealand 11-12 at the end of 2023 in Paris.
There were a number of key moments in the match, including a number of Yellow and Red cards, disallowed tries and a crucial missed penalty. Lots of people attribute these reasons for why New Zealand lost the game and not South Africa winning the game.
This video takes a deeper dive into the 2023 World Cup Final. Doing this helps understand that South Africa's gameplan was carried out perfectly, forcing New Zealand to make errors and create transition. New Zealand's inability to deal with South Africa's gameplan was a fundamental reason for them losing the game. New Zealand showed glimpses of brilliant attack throughout the game, however, their overall sloppiness in attack meant they had lots of unforced errors.
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