They did an experiment with rats recently as well, where the experimenter played hide-and-seek with the rats (with his fingers in a maze of some kind). It turne

They did an experiment with rats recently as well, where the experimenter played hide-and-seek with the rats (with his fingers in a maze of some kind). It turned out the rats were way more engaged versus when they did tasks for a reward. It’s really fascinating stuff. I wonder if the principle applies to dogs as well.