As the supermarket’s slogan goes, “Good things are happening at Coles”, but they don’t come easily, especially during the past year when the retailer has faced panic buying, punch-ups and positive coronavirus cases. Last week the supermarket giant reported profit growth for the first time in four years, up 7.1 per cent to $951 million. The overall trend towards in-home dining ensured strong supermarket sales of $33 billion for the year. But for how long the retailer can expect to benefit