diff --git a/go.sh b/go.sh
new file mode 100755
index 0000000..6f97e26
--- /dev/null
+++ b/go.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+open -a /Applications/Marked\ 2.app README.md
+code .
+
+echo -n "Press enter to move on to next stage."
+git checkout step-1
+exec ./go.sh