The internet is awash with random generators, they're available for everything from characters to careers. So why use Concept Cards?
Physical Random Generation Most roleplayers have a large collection of dice, despite the existence of online dice rollers. There's just something more engaging about using physical tools at the tabletop. Computer screens can be a distraction from the flow of conversation during a game, and even when they're not a distraction they don't have the same feeling of solidity.