diff --git a/source/_includes/banner.html.twig b/source/_includes/banner.html.twig
new file mode 100644
index 00000000..c5a03bd9
--- /dev/null
+++ b/source/_includes/banner.html.twig
@@ -0,0 +1,10 @@
+<div>
+  <div class="px-4 md:px-6 max-w-4xl mx-auto">
+    <div class="text-center">
+      <p>
+        Is your New Year's resolution to deliver better software, faster?
+        I have availability for <a href="{{ site.url }}/team-coaching">team coaching starting in January 2024</a>.
+      </p>
+    </div>
+  </div>
+</div>
diff --git a/source/_layouts/default.html.twig b/source/_layouts/default.html.twig
index 4b0bb216..95410cae 100644
--- a/source/_layouts/default.html.twig
+++ b/source/_layouts/default.html.twig
@@ -1,5 +1,7 @@
 <link rel="stylesheet" href="/build/tailwind.css" />
 
+{% include 'banner.html.twig' %}
+
 <div class="px-4 md:px-6 max-w-4xl mx-auto">
   <div class="space-y-10">
     <main>