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. Originally, DINKs, short for "Dual Income, No Kids," referred to couples without children, both working, typically indicating middle-class or affluent households with ample disposable income. What exactly is the kind of lifestyle the "DINK" couples are enjoying? Here's what we've learned.