> For the complete documentation index, see [llms.txt](https://www.nhasachso.io.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.nhasachso.io.vn/truc-tuyen/interactive-blocks-1/tac-gia/nguyen-hong-phuong/sach-digital-life-id-dilid-tu-co-ban-den-nang-cao/loi-mo-dau.md).

# Lời mở đầu

- [Giới thiệu tác giả](https://www.nhasachso.io.vn/truc-tuyen/interactive-blocks-1/tac-gia/nguyen-hong-phuong/sach-digital-life-id-dilid-tu-co-ban-den-nang-cao/loi-mo-dau/gioi-thieu-tac-gia.md)
- [Tóm lược nội dung sách](https://www.nhasachso.io.vn/truc-tuyen/interactive-blocks-1/tac-gia/nguyen-hong-phuong/sach-digital-life-id-dilid-tu-co-ban-den-nang-cao/loi-mo-dau/tom-luoc-noi-dung-sach.md)