My bird kept trying to land on my shoulder.

This joke tickles our funny bone with a classic case of wordplay, specifically a pun. The humor hinges on the dual meaning of the word "baggage." On one hand, a bird landing on your shoulder could literally be considered extra weight, like a small piece of luggage you're carrying. On the other, "baggage" is a common idiom we use to describe our emotional burdens, past traumas, or unresolved issues that we carry with us through life. The unexpected twist from the literal to the metaphorical is where the laugh comes in.

The setup leans on a relatable scenario for many pet owners, especially those with birds, as companion birds often enjoy perching on their human's shoulder as a sign of affection or comfort. This behavior is a charming aspect of pet ownership, creating a sense of closeness. Juxtaposed with this innocent act is the very human concept of "carrying baggage," a phrase that resonates deeply because most of us, at some point, feel the weight of our emotional past.

The joke cleverly takes this sweet, everyday interaction with a pet and injects a dose of self-aware, slightly melancholic humor. It’s funny because we recognize the common human experience of feeling overwhelmed by our own personal histories, even when faced with something as light and simple as a bird trying to find a resting spot. It's a quick, clever way to acknowledge our shared struggles with a smile.