While it was scary at the time, the sell-off that started last month across equities is already becoming a thing of the past. Take the benchmark S&P 500 Index, for example. Sure, it had its worst run of weeks in years as it shed the better part of 10% in just three weeks, but it’s after bouncing back that much in just two. And from where it closed on Wednesday, it’s less than 1% away from hitting a new all-time high, something many thought would be off the cards for the rest of the year. This recovery theme ...