they say everyone in their 20s/30s is either getting engaged & married or training for a marathon

The post uses a relatable and humorous contrast between societal expectations and personal reality, which resonates with a wide audience. The progression from a failed engagement to dedicated marathon training creates a narrative arc that is engaging and authentic.

The creator humorously contrasts societal expectations for people in their 20s and 30s with their personal experiences. After trying and failing at the 'engagement thing,' they showcase their dedication to marathon training.

The video mentions engagement and marathon training, implying a narrative around life choices and personal goals. The final slide features the Strava app logo, indicating the use of this platform for tracking runs.