" So , do you have to watch out for kangaroos when you 're driving through Perth ? You 'd need good bumpers . " Oh , i could have smothered her , the same way she wanted to smother that 13 year old who she was treating because he was so emo and whiny about his injuries .
According to the above context, answer the following question.
Why would the narrator need to be a vigilant driver in Perth ?


There are kangaroos everywhere .