1 week into the friendship:

The video uses a relatable and humorous premise about the evolution of friendships over time, which resonates with a broad audience. The rapid progression and the recurring, increasingly absurd question create a comedic effect that is easily shareable.

The video humorously depicts the progression of a friendship over time, starting from one week in and extending to 100 years. It uses on-screen text to mark the passage of time and asks "when's your birthday?" at each interval, implying a decreasing level of importance or familiarity with the question as the friendship ages.