For locals and nostalgic onlookers, this specific restaurant in Irwin, Pennsylvania – whose faded outdoor murals feature the Teenage Mutant Ninja Turtles and New Kids on the Block – offers more than just a place to grab a stuffed-crust pizza. It represents a powerful window into how human beings interact with the past.

Despite dwindling sales, this particular Pizza Hut has the love and admiration of the locals.

But why do people still connect with a restaurant they no longer regularly visit?

As an associate professor of marketing at Carnegie Mellon University, I study consumer behavior and the psychology of decision-making, including how consumers form emotional attachments to possessions and experiences. Much of my research has examined why some products continue to matter long after their usefulness has faded.

Nostalgia is only part of the story