Note: this is a "vintage" tip for older computers and/or systems.
Warning: this hint only applies to very old Mac systems!
To turn menu clock off (whether it is "Superclock" or the one built-in to System 7.5) hold down the option key and click on the clock display. To turn it back on again just option-click where the clock would normally be.
I usually write a blog post about once a week. The latest post can be viewed here: What Is Anything?: Use language in an honest way to communicate instead of obfuscating. (posted 2025-08-07 at 20:27:52). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2025-07-18 Too Many Road Cones: I think it is clear, there are too many road cones!.