 Analysts and economists are expecting the U.S. economy to significantly accelerate in coming quarters as the coronavirus vaccine rollout facilitates the reopening of many businesses and the unlocking of pent-up demand in hard-hit segments of the economy, including restaurants, travel and retail. With the next round of 1,400 stimulus payments set to go out starting this weekend, some of the most popular stocks among younger retail traders could get a major boost ahead of the economic reopening. 