If you thought Armageddon was right around the corner, would you offer a big sale at your store? That’s precisely what LTD Jewelers did in this commercial. How’s that for surreal? The guy seems so cheery about it. I kept expecting him to say, “We won’t be under-souled!” or break into a song and dance number. It reminds me of a cheesy-but-effective knock-knock joke I came up with years ago to repel a long-winded man who came by my house determined to convert me to his particular religion. It was a beautiful spring day and I was planting my garden…