Heads up, merchants: we hope you have some energy left after that epic Black Friday-Cyber Monday—because you can now reap the benefits of all the procrastinators who’ve left their shopping til the last minute. And there’s a lot of them. Heads up, merchants: we hope you have some energy left after that epic Black Friday-Cyber Monday —because you can now reap the benefits of all the procrastinators who’ve left their shopping til the last minute. And there’s a lot of them. Are you surprised? We were! We’ve reported all season about deals starting sooner and holiday shopping creeping earlier. But even with that being true, nearly half (49%) of holiday shoppers in the U.S. say they still plan to do the bulk of their holiday shopping in December. That’s according to the latest Shopify-Gallup Holiday Shopping Pulse, a series of surveys of U.S. consumers throughout the season. Of the 1,888 people we surveyed in November, 16% said they wouldn’t even start until December.…