diff --git a/tdd-test-driven-drupal/slides.md b/tdd-test-driven-drupal/slides.md
index 0966284..7a14e1f 100644
--- a/tdd-test-driven-drupal/slides.md
+++ b/tdd-test-driven-drupal/slides.md
@@ -8,6 +8,8 @@ theme: next, 9
 
 ---
 
+[.build-lists: false]
+
 - PHP code
 - Mixture of D7 and D8
 - SimpleTest (D7)
@@ -24,7 +26,12 @@ theme: next, 9
 - @opdavies
 - oliverdavies.uk
 
-![right](../../me-phpnw.png)
+![right](../me-phpnw.png)
+
+---
+
+## I write and release contrib modules for the community.<br><br>
+## I write custom modules for client projects.
 
 ---
 
@@ -54,15 +61,6 @@ ONO merge conflict
 
 ---
 
-## Why Not Test?
-
-- Don't know how
-- No time/budget to write tests
-
-^ "I'd love to write tests, but I don't have the time to learn."
-
----
-
 ## Core Testing Gate
 
 New features should be accompanied by automated tests.
@@ -338,6 +336,15 @@ $this->drupalLogout();
 
 ---
 
+## Assertions
+
+- `assertText`
+  `assertSession()->pageTextContains()`
+- `assertNoText`
+  `assertSession()->pageTextNotContains()`
+
+---
+
 ## [fit] Running Tests
 
 ---
@@ -904,13 +911,29 @@ public function testOnlyPublishedPagesAreShown() {
 
 ---
 
+```php
+public function testOnlyPublishedPagesAreShown() {
+  ...
+
+  $this->drupalGet('pages');
+
+  $this->assertSession()
+    ->pageTextContains($nodeA->label());
+
+  $this->assertSession()
+    ->pageTextNotContains($nodeB->label());
+}
+```
+
+---
+
 ```php
 public function testOnlyPublishedPagesAreShown() {
   ...
 
   $results = views_get_view_result('pages');
 
-  $nids = collect($results)->pluck('nid')->all();
+  $nids = array_column($results, 'nid');
   // [1, 3]
 
   // I should only see the published pages.
@@ -925,7 +948,7 @@ public function testOnlyPublishedPagesAreShown() {
 
   $results = views_get_view_result('pages');
 
-  $nids = collect($results)->pluck('nid')->all();
+  $nids = array_column($results, 'nid');
   // [1, 3]
 
   $this->assertEquals([1], $nids);
@@ -1014,7 +1037,7 @@ public function testPagesAreOrderedAlphabetically() {
 
   $results = views_get_view_result('pages');
 
-  $nids = collect($results)->pluck('nid')->all();
+  $nids = array_column($results, 'nid');
 
   $this->assertEquals([1, 3, 4, 2], $nids);
 }
@@ -1114,6 +1137,13 @@ Manual testing is still important
 
 ---
 
+## Resources
+
+- https://github.com/opdavies/tdd_dublin
+- https://oliverdavies.uk/blog/tdd-test-driven-drupal
+
+---
+
 ## Thanks!
 # Questions?
 ### @opdavies