If ya want to go to Common Ground, get in early and get a ticket when they go on sale cos there's always people going WAHHHH What about me I wanna go and it's sold out

and other people going Yah its sold out tough luck

so GET IN EARLY!!!
Same like the Tassy Circus festival. Sells out fast with many (slacker/cruisin) twirler juggler types missing out and (imho) WAAAAY to many 'nice local families' with 8946 little kids each getting in early and snapping up the tix cos they are organised. Except maybe around contraception.