diff --git a/roles/calibre-web/tasks/install.yml b/roles/calibre-web/tasks/install.yml
index 8b526d03e..34a89f211 100644
--- a/roles/calibre-web/tasks/install.yml
+++ b/roles/calibre-web/tasks/install.yml
@@ -1,6 +1,9 @@
-# To upgrade IIAB Calibre-Web:
+# Or try 'iiab-update -f' for a more rapid upgrade of IIAB Calibre-Web:
+#
+# https://wiki.iiab.io/go/FAQ#Can_I_upgrade_IIAB_software%3F
 # https://github.com/iiab/calibre-web/wiki#upgrading
 # https://github.com/iiab/iiab/blob/master/scripts/iiab-update
+# https://github.com/iiab/iiab/tree/master/roles/calibre-web#upgrading
 
 
 - name: Record (initial) disk space used
@@ -8,6 +11,13 @@
   register: df1
 
 
+- name: Stop 'calibre-web' systemd service for safety (RED ERROR CAN BE IGNORED!)
+  systemd:
+    name: calibre-web
+    state: stopped
+  ignore_errors: True    # Shows red errors, and continue...
+  #failed_when: False    # Hides red errors, and continue...
+
 - name: "Install packages: imagemagick, python3-netifaces"
   package:
     name:
@@ -38,10 +48,10 @@
     state: absent
   when: calibreweb_venv_wipe
 
-- name: Does {{ calibreweb_venv_path }} exist?
-  stat:
-    path: "{{ calibreweb_venv_path }}"    # /usr/local/calibre-web-py3
-  register: calibreweb_venv
+# - name: Does {{ calibreweb_venv_path }} exist?
+#   stat:
+#     path: "{{ calibreweb_venv_path }}"
+#   register: calibreweb_venv
 
 - name: "Create 3 Calibre-Web folders to store data and config files: {{ calibreweb_home }}, {{ calibreweb_venv_path }}, {{ calibreweb_config }} (all set to {{ calibreweb_user }}:{{ apache_user }}) (default to 0755)"
   file:
@@ -52,7 +62,7 @@
   with_items:
     - "{{ calibreweb_home }}"         # /library/calibre-web
     - "{{ calibreweb_config }}"       # /library/calibre-web/config
-    - "{{ calibreweb_venv_path }}"
+    - "{{ calibreweb_venv_path }}"    # /usr/local/calibre-web-py3
 
 # FYI since May 2021, Calibre-Web (major releases) can be installed with pip:
 # https://pypi.org/project/calibreweb/
@@ -61,14 +71,20 @@
 # https://github.com/janeczku/calibre-web/pull/927
 # https://github.com/janeczku/calibre-web/pull/1459
 
-- name: "Clone i.e. download Calibre-Web ({{ calibreweb_version }}) from {{ calibreweb_repo_url }} to {{ calibreweb_venv_path }} (~120 MB initially, ~203+ MB later) -- if {{ calibreweb_venv_path }} created just above"
+#- name: "Clone i.e. download Calibre-Web ({{ calibreweb_version }}) from {{ calibreweb_repo_url }} to {{ calibreweb_venv_path }} (~120 MB initially, ~203+ MB later) -- if {{ calibreweb_venv_path }} created just above"
+- name: "Clone (or 'git pull' to update, forcibly!) Calibre-Web ({{ calibreweb_version }}) from {{ calibreweb_repo_url }} to {{ calibreweb_venv_path }} (~122 MB initially, ~191+ or ~203+ MB later)"
   git:
     repo: "{{ calibreweb_repo_url }}"    # e.g. https://github.com/iiab/calibre-web or https://github.com/janeczku/calibre-web
     dest: "{{ calibreweb_venv_path }}"
-    force: yes
-    #depth: 1    # 2023-11-04: Full clone for now, to help @deldesir & wider community testing
-    version: "{{ calibreweb_version }}"    # e.g. master, 0.6.21
-  when: not calibreweb_venv.stat.exists
+    force: yes    # "any modified files in the working repository will be discarded"
+    #depth: 1     # 2023-11-04: Full clone for now, to help @deldesir & wider community testing
+    version: "{{ calibreweb_version }}"    # e.g. master, 0.6.22
+  #when: not calibreweb_venv.stat.exists
+
+- debug:
+    msg:
+      - "NEED BETTER/EXPERIMENTAL YouTube SCRAPING?  RUN THE NEXT LINE -- for the latest yt-dlp 'nightly' release:"
+      - sudo pipx inject --pip-args='--upgrade --pre' -f xklb yt-dlp[default]
 
 - name: If Calibre-Web is being enhanced with audio/video "books" too, install/upgrade additional prereqs -- SEE https://github.com/iiab/calibre-web/wiki
   shell: |
@@ -87,8 +103,11 @@
                 echo "ERROR: yt-dlp NOT FOUND"
             fi
         fi
-        # IF YOU WANT THE "nightly" RELEASE OF yt-dlp, UNCOMMENT THE NEXT LINE:
+        # NEED BETTER/EXPERIMENTAL YouTube SCRAPING?  UNCOMMENT THE NEXT LINE -- for the latest yt-dlp "nightly" release:
         # pipx inject --pip-args="--upgrade --pre" -f xklb yt-dlp[default]
+        #
+        # https://github.com/yt-dlp/yt-dlp-nightly-builds/releases
+        # https://pypi.org/project/yt-dlp/#history
         cp {{ calibreweb_venv_path }}/scripts/lb-wrapper /usr/local/bin/
         chmod a+x /usr/local/bin/lb-wrapper
     fi
diff --git a/scripts/iiab-update b/scripts/iiab-update
index 91e0af9e1..76095753f 100755
--- a/scripts/iiab-update
+++ b/scripts/iiab-update
@@ -52,24 +52,28 @@
     fi
 
     if grep -q 'calibreweb_installed: True' /etc/iiab/iiab_state.yml; then
-        echo -e "\e[4mNow running: pipx uninstall xklb    # THIS ALSO UNINSTALLS yt-dlp\e[0m\n"
-        pipx uninstall xklb
-        echo -e "\n\e[4mNow running: pipx install xklb      # THIS ALSO INSTALLS yt-dlp\e[0m\n"
-        pipx install xklb
-        # IF YOU WANT THE "nightly" RELEASE OF yt-dlp, UNCOMMENT THE NEXT LINE:
-        # pipx inject --pip-args="--upgrade --pre" -f xklb yt-dlp[default]
-        echo -e "\n\e[4mNow running: yt-dlp --version\e[0m\n"
-        yt-dlp --version
-        cd /usr/local/calibre-web-py3
-        if [[ $(git branch --show-current) != "master" || $(git status --porcelain --untracked-files=no) != "" ]]; then    # Permit venv detritus, e.g. untracked files like these 5: bin/ include/ lib/ lib64 pyvenv.cfg
-            echo -e "\n\n\e[41;1mIn /usr/local/calibre-web-py3, (1) 'git branch' MUST show current branch 'master' and (2) 'git status' must show NO MODIFIED FILES.\e[0m\n\n"
-            exit 1
-        fi
-        echo -e "\n\e[4mNow running: systemctl stop calibre-web\e[0m\n"
-        systemctl stop calibre-web
-        echo -e "\e[4mNow running: git pull https://github.com/iiab/calibre-web --no-rebase --no-edit\e[0m\n"
-        git pull https://github.com/iiab/calibre-web --no-rebase --no-edit
         if [[ $1 == "-f" || $1 == "--fast" ]]; then
+            echo -e "\e[4mNow running: pipx uninstall xklb    # THIS ALSO UNINSTALLS yt-dlp\e[0m\n"
+            pipx uninstall xklb
+            echo -e "\n\e[4mNow running: pipx install xklb      # THIS ALSO INSTALLS yt-dlp\e[0m\n"
+            pipx install xklb
+            echo -e "\n\e[4mNow running: yt-dlp --version\e[0m\n"
+            yt-dlp --version
+            echo -e '\n\e[4mNeed better YouTube scraping? Run this for the latest yt-dlp "nightly" release:\e[0m\n\n\e[1mpipx inject --pip-args="--upgrade --pre" -f xklb yt-dlp[default]\e[0m\n'
+            # NEED BETTER/EXPERIMENTAL YouTube SCRAPING?  UNCOMMENT THE NEXT LINE:
+            # pipx inject --pip-args="--upgrade --pre" -f xklb yt-dlp[default]
+            #
+            # https://github.com/yt-dlp/yt-dlp-nightly-builds/releases
+            # https://pypi.org/project/yt-dlp/#history
+            cd /usr/local/calibre-web-py3
+            if [[ $(git branch --show-current) != "master" || $(git status --porcelain --untracked-files=no) != "" ]]; then    # Permit venv detritus, e.g. untracked files like these 5: bin/ include/ lib/ lib64 pyvenv.cfg
+                echo -e "\n\e[41;1mIn /usr/local/calibre-web-py3, (1) 'git branch' MUST show current branch 'master' and (2) 'git status' must show NO MODIFIED FILES.\e[0m\n\n"
+                exit 1
+            fi
+            echo -e "\e[4mNow running: systemctl stop calibre-web\e[0m\n"
+            systemctl stop calibre-web
+            echo -e "\e[4mNow running: git pull https://github.com/iiab/calibre-web --no-rebase --no-edit\e[0m\n"
+            git pull https://github.com/iiab/calibre-web --no-rebase --no-edit
             echo -e "\n\e[4mNow running: bin/pip install -r requirements.txt --prefer-binary\e[0m\n"
             bin/pip install -r requirements.txt --prefer-binary > /dev/null
             echo -e "\e[4mNow running: systemctl restart calibre-web\e[0m\n"