You can close the group. You can temporarily make invisible those that are not important and therefore do not need to be on the screen, but are not important enough to be deleted.
You can put a nameplate on the closed group. If there is no name tag, all contents will be displayed.
In the process of organizing your thoughts, you will often find things that are not so important. They don't need to be on the screen, but you don't want to delete them because you might use them later. You can make such things temporarily invisible.
You can put a nameplate on the closed group. If there is no name tag, all contents will be displayed.