Back in the ’70s, cacti were a prized gift you would receive during Christmas. In its glory days, it was a sought-after item for all ages. However, after the ’70s, they lost their charm and immediately joined the not-so-merry band of dusty collectibles like vinyl, MINI cars, and whatnot in the bargain stores. But the thorny yet frail body is back to show its worth, as millennials have reignited the trend once again.