diff --git a/docs/docs/text/extraction.md b/docs/docs/text/extraction.md
index 5d0fbbd26..f9af36919 100644
--- a/docs/docs/text/extraction.md
+++ b/docs/docs/text/extraction.md
@@ -142,13 +142,13 @@ Sometimes the cast operation is obvious, as in the "big apple" example above. Ot
 In a simple case, instructions can be used independent of any type-casting. Here, we want to keep the output a string, but get the 2-letter abbreviation of the state.
 
 ```python
-marvin.cast('California', to=str, instruction="The state's abbreviation")
+marvin.cast('California', to=str, instructions="The state's abbreviation")
 # "CA"
 
-marvin.cast('The sunshine state', to=str, instruction="The state's abbreviation")
+marvin.cast('The sunshine state', to=str, instructions="The state's abbreviation")
 # "FL"
 
-marvin.cast('Mass.', to=str, instruction="The state's abbreviation")
+marvin.cast('Mass.', to=str, instructions="The state's abbreviation")
 # MA
 ```
 
diff --git a/docs/docs/text/transformation.md b/docs/docs/text/transformation.md
index b40c57bd4..5e532bd2a 100644
--- a/docs/docs/text/transformation.md
+++ b/docs/docs/text/transformation.md
@@ -56,13 +56,13 @@ Sometimes the cast operation is obvious, as in the "big apple" example above. Ot
 In a simple case, instructions can be used independent of any type-casting. Here, we want to keep the output a string, but get the 2-letter abbreviation of the state.
 
 ```python
-marvin.cast('California', target=str, instruction="The state's abbreviation")
+marvin.cast('California', target=str, instructions="The state's abbreviation")
 # "CA"
 
-marvin.cast('The sunshine state', target=str, instruction="The state's abbreviation")
+marvin.cast('The sunshine state', target=str, instructions="The state's abbreviation")
 # "FL"
 
-marvin.cast('Mass.', target=str, instruction="The state's abbreviation")
+marvin.cast('Mass.', target=str, instructions="The state's abbreviation")
 # MA
 ```
 
diff --git a/docs/examples/michael_scott_business/michael_scott.jpg b/docs/examples/michael_scott_business/michael_scott.jpg
new file mode 100644
index 000000000..4a1c93d34
Binary files /dev/null and b/docs/examples/michael_scott_business/michael_scott.jpg differ
diff --git a/docs/examples/michael_scott_business/michael_scott_business.md b/docs/examples/michael_scott_business/michael_scott_business.md
new file mode 100644
index 000000000..2028fd0e3
--- /dev/null
+++ b/docs/examples/michael_scott_business/michael_scott_business.md
@@ -0,0 +1,25 @@
+# Michael Scott's four kinds of businesses
+
+![](michael_scott.jpg)
+
+
+!!! example "What kind of business are LLMs?"
+    ```python
+    import marvin
+
+    businesses = [
+        "tourism",
+        "food service",
+        "railroads",
+        "sales",
+        "hospitals/manufacturing",
+        "air travel",
+    ]
+
+    result = marvin.classify("LLMs", labels=businesses)
+    ```
+
+    !!! success "Tourism"
+        ```python
+        assert result == "tourism"
+        ```
\ No newline at end of file
diff --git a/docs/examples/xkcd_bird.md b/docs/examples/xkcd_bird.md
new file mode 100644
index 000000000..60258e8fc
--- /dev/null
+++ b/docs/examples/xkcd_bird.md
@@ -0,0 +1,24 @@
+# xkcd's bird photo classifier
+
+[![](https://imgs.xkcd.com/comics/tasks.png)](https://xkcd.com/1425/)
+
+
+!!! example "Is this a bird?"
+    [![](https://images.unsplash.com/photo-1613891188927-14c2774fb8d7)](https://unsplash.com/photos/green-and-black-humming-bird-eLC1Bd3PLu4)
+    ```python
+    import marvin
+
+    photo = marvin.beta.Image(
+        "https://images.unsplash.com/photo-1613891188927-14c2774fb8d7",
+    )
+
+    result = marvin.beta.classify(
+        photo,
+        labels=["bird", "not bird"]
+    )
+    ```
+
+    !!! success "Yes!"
+        ```python
+        assert result == "bird"
+        ```
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
index 95eeb2222..a30c4664b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -79,6 +79,10 @@ nav:
     - Slackbot: examples/slackbot.md
     - Python augmented prompts: examples/python_augmented_prompts.md
     - Being specific about types: examples/being_specific_about_types.md
+    - Examples:
+      - examples/xkcd_bird.md
+      - examples/michael_scott_business/michael_scott_business.md
+
 
   - Community:
     - community/index.md
diff --git a/src/marvin/beta/applications/applications.py b/src/marvin/beta/applications/applications.py
index c237c3065..aa251889d 100644
--- a/src/marvin/beta/applications/applications.py
+++ b/src/marvin/beta/applications/applications.py
@@ -69,13 +69,10 @@ def get_tools(self) -> list[AssistantTool]:
             if not isinstance(tool, Tool):
                 kwargs = None
                 signature = inspect.signature(tool)
-                parameter = None
                 for parameter in signature.parameters.values():
                     if parameter.annotation == Application:
+                        kwargs = {parameter.name: self}
                         break
-                if parameter is not None:
-                    kwargs = {parameter.name: self}
-
                 tool = tool_from_function(tool, kwargs=kwargs)
             tools.append(tool)