The most impressive aspect of Murray's 6-4, 6-7(5), 6-3, 6-7(2), 6-2 victory over Federer: From the first point, he looked like he expected to win, and when things went wrong, he kept plugging away rather than muttering, mouthing off and imploding, as he might have a few years ago.
Range anxiety is real and as a result, drivers are plugging in to public charging stations frequently to top off their batteries to alleviate their fear of getting stranded.
Raytheon, a missiles and radar group, is plugging on with reducing its huge debts by selling off some businesses, though its cashflow is still negative and its civil business-jet subsidiary is suffering.