This cute puppy hasn’t quite figured out the doggy door yet, but he has a big sister that teaches him how to do it in this precious clip.

In this heartwarming clip, a cute puppy is learning how to use the doggy door with the help of his big sister. The adorable duo showcases the special bond between siblings, making it a precious sight to behold.

As dogs, we love communicating with people through the door, but sometimes our humans don't quite understand our enthusiasm. Instead of asking why we enjoy these interactions, they might get annoyed and scold us for barking at the guests.

But fear not, I'll share a little secret and answer some of your burning questions about why we dogs bark at the door, shedding some light on our endearing behavior.