You should respect people's personal boundaries
Tim was waiting in line for the restrooms at a concert.
Tim wants to use the restroom as soon as possible.
Tim waits his turn and uses the bathroom after his turn comes up.
Tim cuts in line and pushes his way through to a bathroom stall.
Tim gets to use the restroom and gets to see all of the concert.
Tim gets accosted by angry concert goers and gets thrown out for fighting.