If you're not sure that you can complete the aerial safely, or if you just don't want to do it, DON'T. Second, respect your partner. T hird, respect the other people on the floor. If you're near other couples or if the floor is crowded, don't do an aerial. You may know that you won't run into them, but they don't. F or more great info on aerials, check out this page .
Dancers look better when they dance to it.
The object is not to dance as fast as you possibly can, but rather to dance to the music that's playing. Without the band there, you wouldn't be, either. Show your appreciation by applauding after every song. Just do it. The only kind of spectators that should be on the floor are the kind you wear on your feet.