Pinkie Pie When she was sad, her hair would go straight.

The post likely performed well due to its relatable and emotionally resonant content, tapping into the popular "My Little Pony" fandom with a universally understood theme of dealing with sadness. The clear, concise descriptions and the engaging visual format of a slideshow would have encouraged swiping.

The first slide presents Pinkie Pie's reaction to sadness, where her hair straightens. Subsequent slides describe how other My Little Pony characters, Applejack, Rainbow Dash, Twilight Sparkle, Rarity, and Fluttershy, cope with sadness in their own unique ways.