Entropy Strikes Again

(A woman came up to the concession counter with a tub of popcorn.)

Me: “Yes, can I help you?”

Woman: “WHY IS THIS POPCORN COLD?!”

Me: “It is? That’s weird; it shouldn’t be. I just made several batches, so I can get you another one.”

(The popcorn is ice cold, which is odd considering it usually stays warm for a few hours.)

Me: “Just wondering, when did you buy this popcorn?”

Woman: “Yesterday.”

Me: “…”