diff --git a/book/book.pdf b/book/book.pdf
index 0521489..14fc694 100644
Binary files a/book/book.pdf and b/book/book.pdf differ
diff --git a/book/book.tex b/book/book.tex
index 703cda3..df64a1c 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -48,6 +48,9 @@ This book would not have been possible without the help of the community.
 \mainmatter
 
 \chapter{The history of sourdough}
+\section{Sourdough bread in ancient times}
+\section{How modern bread is made}
+\section{Sourdough in modern times}
 
 \chapter{How sourdough works}
 \section{Enzymatic reactions}
@@ -56,10 +59,12 @@ This book would not have been possible without the help of the community.
 \section{Acetic acid bacteria}
 
 \chapter{Making a sourdough starter}
+\section{Baker's math}
 \section{The process of making a starter}
 \section{How flour is fermented}
-\section{When is the starter ready?}
+\section{Determining starter readiness}
 \section{Maintenance}
+\section{Longterm starter storage}
 
 \chapter{Sourdough starter types}
 \section{The regular starter}
@@ -71,6 +76,7 @@ This book would not have been possible without the help of the community.
 \section{Wheat like}
 \section{Non gluten binding}
 \section{Gluten free}
+\section{Blending flours}
 
 \chapter{Bread types}
 \section{Wheat bread basics}
@@ -81,7 +87,9 @@ This book would not have been possible without the help of the community.
 \section{The process}
 \section{Readying your starter}
 \section{Ingredients}
-\section{How much water for your flour?}
+\section{Hydration}
+\section{Autolyse}
+\section{Fermentolyse}
 \section{Dough strength}
 \section{Controlling fermentation}
 \section{Optional Preshaping}
@@ -96,13 +104,24 @@ This book would not have been possible without the help of the community.
 
 \chapter{Baking}
 \section{The role of steam}
+\section{Temperature}
 \section{Home oven setup}
 \section{Dutch ovens}
 
+\chapter{Storing bread}
+\section{Fridge}
+\section{Room temperature}
+\section{Frozen}
+
 \chapter{Troubleshooting}
+\section{Debugging your crumb structure}
 \section{Baking in the tropics}
 \section{My bread stays flat}
 \section{I want more tang in my bread}
 \section{My bread is too sour}
+\section{Fixing a moldy sourdough starter}
+\section{My bread flattens out after shaping}
+\section{Liquid on top of my starter}
+\section{Why does my starter smell like acetone}
 
 \end{document}
\ No newline at end of file