VIDEO : JLo On Men Under 30: 'Useless'

Jennifer Lopez says that men under the age of 33 are "useless" in an episode of Tinder's "Swipe Sessions" series. Business Insider reports that a dating expert says Lopez's advice regarding age is actually pretty solid. Expert Dr. Jane Greer tells INSIDER, "It can take men into their early 30s to establish their professional career and feel a sense of financial stability, which helps them feel more secure in life."