The context of the following conversation is Riley had procrastinated too long on his homework so when he got home he started immediately.:
Riley says I'm never going to finish all this homework unless I start right now..
The friend responds You didn't start doing the homework yet?.
Riley responds I've been too busy out having fun and I just got home..
The friend responds Procrastination is never a good idea when there's important work to be done..
Riley responds I know, please don't rub it in..
The friend responds Mine is all done so I can help you if you want..