By Barbara Kollmeyer AFP via Getty Images A small struggle, led by technology, is shaping up for Tuesday, as a big earnings week is upon us and COVID-19 worries hover. One distraction right now — the war between short sellers and a group of stock enthusiasts behind GameStop GME. Shares of the videogame retailer are up 23% in premarket trading after Monday’s wild session. To some, this is stirring memories of the dot-com boom and bust, and fears history could repeat. Maybe one day it will be easier, when the robots can do the thinking for us. That brings us to our