“What were you like in the ’90s?” — it’s the question currently taking over TikTok and Instagram, and now, Prime Minister Lawrence Wong is the latest to join in on the fun.

For the uninitiated, the trend is simple but steeped in nostalgia. Videos typically begin with on-screen text that reads, “Mom/Dad, what were you like in the ’90s?” before cutting to a slideshow of throwback photos, all set to the Goo Goo Dolls’ 1998 hit ‘Iris’.