You may have reached the third Saturday of our final month blissfully unaware of this latest mangled assault on the English language. This is the latest Social Media trend of 2018. If you’re still interested, the rules are as follows:

Try to avoid hearing Wham!’s Last Christmas.

That’s essentially it. No covers, or remixes, or someone sticking the track on near you out of pure malice (if they were truly malicious, they’d play Justin Bieber’s Mistletoe).