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--- a/index.rst
+++ b/index.rst
@@ -10,7 +10,7 @@ The Serverless hype
 What does serverless mean?
 --------------------------
 
-.. figure:: _static/empty_racks.jpg
+.. image:: _static/empty_racks.jpg
 
 AWS Compute startup times
 -------------------------
@@ -24,8 +24,8 @@ AWS Compute startup times
     * Lambda - milliseconds (when warm and cozy)
     * https://firecracker-microvm.github.io/
 
-Lambda lifecycle
-----------------
+The Lambda lifecycle
+--------------------
 
 .. code-block:: python
 
@@ -42,14 +42,108 @@ Lambda lifecycle
 Edifice Corb
 ============
 
-.. figure:: _static/corbusier.jpg
+.. image:: _static/corbusier.jpg
 
 * Named after some weird French dude
 * Real time person detection
 * User interface through SMS
 
-Architecture
-------------
+Rapid iteration
+---------------
 
-.. image:: _static/architecture.png
-    :width: 80%
+.. image:: _static/say_agile.jpg
+
+Person detection
+================
+
+* Tensorflow model
+* Inference on video frames is compute intensive
+* EC2 GPU instances are neither serverless nor cheap
+
+AWS to the rescue
+-----------------
+
+.. image:: _static/behold_elastic_inference.jpg
+    :width: 40%
+
+Still not serverless
+--------------------
+
+.. image:: _static/elastic_inference.png
+    :width: 40%
+
+The AWS SageMaker of six paths
+------------------------------
+
+* Managed end-to-end ML service
+* Model training, deployment, and monitoring
+* SageMaker studio, an "IDE for ML"
+
+Processing pipeline
+===================
+
+.. image:: _static/processing_pipeline.png
+
+Triggers and destinations
+-------------------------
+
+.. image:: _static/triggers_and_destinations.png
+
+Serverless framework
+--------------------
+
+.. image:: _static/serverless.jpg
+    :width: 30%
+
+True yaml engineering
+
+Triggering events
+-----------------
+
+.. code-block:: yaml
+
+    functions:
+      VideoIngress:
+        handler: aws_lambda.run_detector.handler
+        events:
+          - s3:
+              bucket: video-bucket
+              event: s3:ObjectCreated:*
+              rules:
+                - suffix: .mkv
+
+Infrastructure is hard
+----------------------
+
+* CloudFormation bad
+* Terraform good
+* Multiple environments are harder
+
+Messaging pipeline
+==================
+
+.. image:: _static/messaging_pipeline.png
+    :width: 40%
+
+Y tho?
+------
+
+.. image:: _static/why_few_lambda.jpg
+
+
+More triggers and destinations
+------------------------------
+
+.. code-block:: yaml
+
+  CleaningReportGenerator:
+    handler: aws_lambda.request_cleaning.handler
+    events:
+      - eventBridge:
+          pattern:
+            detail:
+              responsePayload:
+                command_type:
+                  - request_cleaning
+    destinations:
+      onSuccess: arn:aws:events:::event-bus/default