The early bird may get the worm, but the savvy Prime Day shopper gets the bigger discount on day 2. Prime Day is a marathon, not a sprint — and if day 1 had you feeling victorious after filling your cart, day 2 may have delivered a few pleasant surprises. While many shoppers assume the biggest bargains arrive the moment Amazon launches its annual shopping event, seasoned deal hunters (cough cough, us ) know that some of the steepest markdowns don’t appear until the second act. The latest