Okay, you could argue that I’m breaking one of my rules here and making a topical gag. I’d argue back that I used a “Luke Skywalker on Hoth” gag twenty years after Empire Strikes Back in almost the same way, and not to be topical. As a friend said to me, “Lord of the Rings is this generation’s Star Wars.” This gag will hold up better than Helm’s Deep did. Fools! I’ll show you all!

It still works 8 years later, and given your audience I think it would work before the movies came out.