“It's so funny because I haven't set foot in a grocery store in years, you know. And that's so embarrassing...I kept going, 'What's this?' "First of all I had the cart and I was riding down the aisles standing on it. And there's nobody there but us. And we got in the checkout. And I'm seeing this square thing, and I'm like, "What's this you guys?" And Missy just looked at me. And they said, "That's so you can use your credit card." And I said, "You can use your credit cards in grocery stores now?”