diff --git a/semester4/ps/ps-jh/parts/00_basics/00_intro.tex b/semester4/ps/ps-jh/parts/00_basics/00_intro.tex
index e69de29..2175d52 100644
--- a/semester4/ps/ps-jh/parts/00_basics/00_intro.tex
+++ b/semester4/ps/ps-jh/parts/00_basics/00_intro.tex
@@ -0,0 +1 @@
+\inline{definition}
diff --git a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf
index c36fdef..6feb67b 100644
Binary files a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf and b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf differ
diff --git a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.tex b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.tex
index 461550b..99b612f 100644
--- a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.tex
+++ b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.tex
@@ -1,13 +1,13 @@
 \documentclass{article}
 
-\input{~/projects/latex/dist/recommended.tex}
+\input{~/projects/latex/janishutz-helpers.tex}
 
 \setup{Probability and Statistics}
 
 \begin{document}
 \startDocument
-\usetcolorboxes
 
+\input{parts/00_basics/00_intro.tex}
 
 
 \end{document}