You run out and begin to fill the sack with the golden potato-based snacks. Unfortunately, the elves spot you, and give chase. In your haste to escape, you drop the sack, but manage to out-run the short-legged elves.
On walking back to the village, fortune prevails, as you spot the newly opened superstore: 'Seaman's Super-Savers'. You enter the store, and discover that it is crammed full of multi packs of crisps, on offer, two for the price of one!
Do you?
Don't buy the crisps.
Buy the crisps.