diff --git a/content/GCP/04_intro_to_cli.ipynb b/content/GCP/04_intro_to_cli.ipynb
index de1e44d..9136726 100644
--- a/content/GCP/04_intro_to_cli.ipynb
+++ b/content/GCP/04_intro_to_cli.ipynb
@@ -2,18 +2,17 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "5439e525-b985-495f-85a6-e4c8d7452956",
+   "id": "eba8b2f8-0d38-4c7a-aaf0-a08b38e6ca8f",
    "metadata": {},
    "source": [
     "# Introduction to the Command Line Interface (CLI)\n",
     "\n",
-    "\n",
     "```{admonition} Overview\n",
     ":class: tip\n",
     "\n",
-    "**Teaching:**\n",
+    "**Teaching:** 40 min\n",
     "\n",
-    "**Exercises:**\n",
+    "**Exercises:** 5 min\n",
     "\n",
     "**Questions:**\n",
     "* How do I use the Cloud CLI?\n",
@@ -26,12 +25,18 @@
     "* Use environment variables for configuration.\n",
     "* Understand the importance of using variables for configuration.\n",
     "* Recognize the value of reproducibility and automation.\n",
-    "```\n",
-    " \n",
+    "``` "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "43a7d426-ce18-4289-b70f-639a3f1070ce",
+   "metadata": {},
+   "source": [
     "Resources\n",
-    " * `gcloud` documentation: https://cloud.google.com/sdk/gcloud\n",
-    " * `gsutil` documentation: https://cloud.google.com/storage/docs/gsutil\n",
-    " * Instructions to install `gcloud` and `gsutil` on your local machine: https://cloud.google.com/sdk/docs/install"
+    " * `gcloud` documentation: [https://cloud.google.com/sdk/gcloud](https://cloud.google.com/sdk/gcloud)\n",
+    " * `gsutil` documentation: [https://cloud.google.com/storage/docs/gsutil](https://cloud.google.com/storage/docs/gsutil)\n",
+    " * Instructions to install `gcloud` and `gsutil` on your local machine: [https://cloud.google.com/sdk/docs/install](https://cloud.google.com/sdk/docs/install)"
    ]
   },
   {
@@ -96,7 +101,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "id": "3ce9e6fb-9f5f-42e1-8512-35c0564f8e85",
    "metadata": {},
    "outputs": [
@@ -104,8 +109,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Your active configuration is: [cloudshell-17640]\n",
-      "student31@class.internet2.edu\n"
+      "998995103712-compute@developer.gserviceaccount.com\n"
      ]
     }
    ],
@@ -123,7 +127,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "id": "cfb10587-e007-45ae-839f-7bcfe088c711",
    "metadata": {},
    "outputs": [
@@ -131,8 +135,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Your active configuration is: [cloudshell-17640]\n",
-      "just-armor-301114\n"
+      "essentials-learner\n"
      ]
     }
    ],
@@ -150,7 +153,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "id": "617325c9-d853-4291-a1db-938ab9439fee",
    "metadata": {},
    "outputs": [
@@ -564,11 +567,13 @@
    "id": "270e0abb-d5e9-476a-af91-060cc0ea0349",
    "metadata": {},
    "source": [
-    "## Exercise\n",
+    "```{admonition} Exercise\n",
+    "\n",
     " * What command shows the project number? (hint: we used it already)\n",
     " * What is the name of this variable? (hint: it is case sensitive)\n",
     " * What command shows *just* the Project Number (hint: use `--format`)\n",
-    " * Set the `PROJECT_NUMBER` environment variable with the correct value. (hint: be careful with punctuation (single and double quotes) and matching brackets and punctuation)"
+    " * Set the `PROJECT_NUMBER` environment variable with the correct value. (hint: be careful with punctuation (single and double quotes) and matching brackets and punctuation)\n",
+    "```"
    ]
   },
   {
@@ -576,7 +581,7 @@
    "id": "bda44ee1-337a-447d-8377-e8f7ae563316",
    "metadata": {},
    "source": [
-    "## Advanced Call-Out: Formating Output.\n",
+    "## Formating and Scripting Output (Optional)\n",
     "\n",
     "The following example shows how to output the configuration as `JSON`.  The command `jq` can also be used to parse the JSON data."
    ]