posted Dec 5, 2013, 2:03 PM by Unknown user   [ updated Jan 16, 2014, 8:04 AM by Ms T Vento RTMS ]
I think its both its good advice because it means YOU ONLY LIVE ONCE. So spend it on good things. And its true. People live once and they still regret it.
But its bad because we say it for no solid reason ( Hey Lily how are you? YOLO) Like what is that for. 
So therefore YOLO, is good and Bad!