Max Verstappen did himself no favours with his expletive-laden outbursts over the radio to his Toro Rosso team during the Australian Grand Prix.
Racing drivers want to win so frustration at some point is inevitable. But it's how you channel that frustration that is important. And it is here that Verstappen must be careful.
He's hot property after an impressive debut season. Red Bull has him tied up until the end of 2017. He's also on the radar for Mercedes and Ferrari. But if Melbourne is a glimpse of what is to come, that will not go down well with the people he is trying to impress.