diff --git a/slides/pp.yml b/slides/pp.yml
index 48498119..c3487eef 100644
--- a/slides/pp.yml
+++ b/slides/pp.yml
@@ -17,13 +17,14 @@ content:
 - logistics.md
 - containers/intro.md
 - shared/about-slides.md
-- shared/chat-room-im.md
+# - shared/chat-room-im.md
 #- shared/chat-room-zoom-meeting.md
-#- shared/chat-room-zoom-webinar.md
+- shared/chat-room-zoom-webinar.md
 - shared/toc.md
 - # DAY 1
   #- containers/Docker_Overview.md
   #- containers/Docker_History.md
+  - containers/High_Level_View.md
   - containers/Training_Environment.md
   #- containers/Installing_Docker.md
   - containers/First_Containers.md