Getting older sucks. One minute you're out dancing all night, taking shots, listening to obnoxiously loud music, and next thing you know, you're getting an email from Netflix like, "Congrats! You've watched our entire catalog. Get a life." It's a switch that flips without warning, and it can be incredibly harsh. While some aspects of aging are less obvious, the way you relate to music is one area where your older age becomes painfully apparent. From skipping encores to beat traffic to being really nervous about crowd-surfing, here are some signs you're getting older. Grab your reading glasses.