diff --git a/README-MacOS.org b/README-MacOS.org
index 272fcdf..6399333 100644
--- a/README-MacOS.org
+++ b/README-MacOS.org
@@ -22,13 +22,13 @@ Best success comes from using the [[https://github.com/d12frosted/homebrew-emacs
   brew tap d12frosted/emacs-plus
 #+end_src
 
-I find that I need to … at least, on my work computer, install two different versions of Emacs that I use to distinguish one for “work” and the other for other activities, like IRC and [[file:ha-feed-reader.org][elfeed]]. To that end, I run the following commands to install Emacs:
+I find that I need to … at least, on my work computer, install two different versions of Emacs that I use to distinguish one for “work” and the other for other activities, like IRC and [[file:ha-feed-reader.org][elfeed]]. To that end, I run the following command to install Emacs:
 #+begin_src sh
-  brew install emacs-plus@28 --with-native-comp --with-mailutils --with-imagemagick --with-elrumo2-icon
+  brew install emacs-plus@29 --with-native-comp --with-mailutils  --with-savchenkovaleriy-big-sur-icon --with-no-frame-refocus --debug
 #+end_src
-And the following for “work”:
+And if it fails, choose =shell= and type:
 #+begin_src sh
-  brew install emacs-plus@29 --with-native-comp --with-mailutils  --with-savchenkovaleriy-big-sur-icon --with-no-frame-refocus
+  make bootstrap
 #+end_src
 ** Ouchie
 Sometimes get the following error:
@@ -49,8 +49,31 @@ Next make sure that all the dependencies are /reinstalled/ with the current oper
 
 Then reinstall the =libgccjit= (as it doesn’t seem to get picked up with the /deps/ listing):
 #+begin_src sh
-  # Don't do this ... brew uninstall --ignore-dependencies libgccjit
-  brew reinstall libgccjit
+  brew uninstall libgccjit gcc
+  brew uninstall emacs-plus@29
+  brew install libgccjit gcc
+#+end_src
+And then reinstall Emacs above.
+
+And if that doesn’t work, then we need to delete all packages installed by brew, and essentially start all over to see what sub-sub-sub-package got rebuilt without =libgccjit=. Painful and time-consuming, but I basically let it run all night.
+#+begin_src sh
+  PKG_FILE=$(mktemp --suffix=.txt)
+  brew list --formula > ${PKG_FILE}
+
+  while read PACKAGE
+  do
+    brew uninstall ${PACKAGE}
+  done < ${PKG_FILE}
+
+  brew install libgccjit gcc
+
+  # No, it doesn't seem that reinstall actuall works.
+  while read PACKAGE
+  do
+    brew install ${PACKAGE}
+  done < ${PKG_FILE}
+
+  echo "Good luck rebuilding Emacs."
 #+end_src
 * Supporting Packages
 Now install all the extras: