Tiffany Young of Girls’ Generation has commented on the performances of junior K-pop groups on music shows.During a recent episode of MBC talk show Radio Star, the K-pop veteran opened up about some of the differences between the acts of her generation and current groups. The singer shared that new acts seem “half-hearted” while rehearsing on music shows.“Back in the day, we would give it our all on stage, striving to catch the camera’s attention regardless of our position.