From Silver Bullets To Strategic Overhauls: 9 Retail Trends, Tactics & Innovations For Success In 2021 While 2020 wreaked havoc on retail the grand shake-up has spawned some invaluable epiphanies and accelerated platforms and allegiances formerly on the sidelines – giving rise/credibility to trends, tactics and innovations that may make 2021 a groundbreaking year. Here are 9 narratives to bank on.