Super funny joke?

Time is not forgiving

Asong and Abo chatted and told each other that time is not forgiving.

A Song: "Recalling my childhood days, the happiest thing I ever had was Children's Day."

Abo: "Ten years later it's Youth Day."

< p>A Song: "In ten years it will be Father's Day."

Abo: "In a few decades it will be Old Man's Day."

A Song: "Again In a few decades..."

Abo: "...Qingming Festival"