Though work and family keep me pretty busy, everyone needs a hobby. Mine is online gaming. My current addiction of choice is City of Heroes where my favorite class to play is the Scrapper. Scrappers engage in close-range fighting with the enemy and are good at dishing out damage, which means they tend to go after the biggest bad-guys they can find in a group leaving others on the team to manage the lesser minions. Since this puts the scrapper in the middle of chaos with a limited scope of influence, scrappers often acquire what’s called "scrapper-lock"—they lose awareness...