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src/SUMMARY.md

@@ -2,7 +2,6 @@
 
 - [Introduction](./introduction.md)
 - [When to use Rust?](./when_to_use_rust.md)
-- [How to improve this guide!](./contribution.md)
 
 # General Rust
 

src/introduction.md

@@ -1,3 +1,17 @@
-# Introduction
+# Everything you ever wanted to know about Rust...
+
+...but didn't know where to ask.
+Rust is designed to be a *flexible* language, one that will let you do just about anything. 
+This is a good thing.
+But it also means that learning to use Rust means
+developing a sense for which features and patterns to use where.
+This book is designed to help you "shortcircuit" that process by
+collecting expert answers and advice to common questions that come up when building Rust software.
+
+## Want to help improve this guide?
+
+This book is community maintained and we need your help to make it better!
+
+* **If you have questions you'd like to see answered**, open an issue on the github repo.
+* **If you'd like to answer a new question, or improve an answer**, open a pull request.
 
-The goal of this book is