New owners, new leaders, new product plans: in a year that has come with upheaval as standard, Aston Martin can perhaps uniquely consider the coronavirus as just another hurdle to overcome.But for all the sense that the change (most notably its closer tie-up with Mercedes-Benz) might do Aston good in the long run, it’s hard not to ponder whether the need to survive has impacted on its ability to thrive.Cast your mind back three years and you might recall chief designer Marek Reichman’s hugely sw