What is a DINK couple? Why this relationship trend faces backlash

The term DINK has gained popularity following an American couple's online display of their lavish lifestyle. Lilly Anne and her husband Evan, recently shared a light-hearted video on TikTok discussing their contentment with their "happy DINK life." In the clip, they emphasised their ability to relish lavish outings, extravagant dining experiences, and food shopping.