> For the complete documentation index, see [llms.txt](https://b-greve.gitbook.io/beginners-guide-to-clean-data/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://b-greve.gitbook.io/beginners-guide-to-clean-data/introduction-1.md).

# Introduction

- [Foreword](https://b-greve.gitbook.io/beginners-guide-to-clean-data/introduction-1/foreword.md)
- [The value of data](https://b-greve.gitbook.io/beginners-guide-to-clean-data/introduction-1/the-value-of-data.md)
- [The intangible nature of data](https://b-greve.gitbook.io/beginners-guide-to-clean-data/introduction-1/the-intangible-nature-of-data.md)