Forrest and Madelyn strolled into the bustling street market and spotted a monkey performing at the roadside. They paused to watch for a moment.

Spectators were dropping money into a bowl, and when it filled up, the monkey picked it up and handed it to its owner. All the money found its way into the owner's pocket. Someone had a two-dollar bill in hand, and the monkey took it, giving a polite bow to the giver.

Madelyn's interest was piqued. "Forrest, do you think it actually understands human