diff --git a/30_Thesis/sections/20_related_work.tex b/30_Thesis/sections/20_related_work.tex
index 2326703..71dd433 100644
--- a/30_Thesis/sections/20_related_work.tex
+++ b/30_Thesis/sections/20_related_work.tex
@@ -1,6 +1,10 @@
 \chapter{Related Work}
 \label{ch:Related_Work}
 
+\todo[inline]{what makes this work different, why do none of the mentioned approaches work.}
+
+\todo[inline]{proofread and improve chapter, possibly go more into detail}
+
 \section{Group Recommender Systems}
 \label{sec:Related_Work:GroupRecommender}