diff --git a/_subsections/marketing-knowledge/profitable.org b/_subsections/marketing-knowledge/profitable.org
new file mode 100644
index 0000000..f13aa17
--- /dev/null
+++ b/_subsections/marketing-knowledge/profitable.org
@@ -0,0 +1,13 @@
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+HTML_HEAD:
+#+title: marketing knowledge: profitable marketing
+
+
+[[../../marketing-knowledge.org][