Can you please summarise me this video? https://www.youtube.com/watch?v=XhLlRS2-BO8
Highlight the important point from this video. https://www.youtube.com/watch?v=851TxLduWHo
Can you explain me the code from this video with some example code? https://www.youtube.com/watch?v=-VOUK-xFAyk
Can explain me the code from https://www.youtube.com/watch?v=gSSsZReIFRk with some code examples? This video is about the latest Next JS app folder features.