A better analogy for a Twitch streamer would be someone performing an already-written play or piece of music. It's true a lot of games don't offer much room for

A better analogy for a Twitch streamer would be someone performing an already-written play or piece of music. It's true a lot of games don't offer much room for expression on the part of the player, but that's often a stronger indictment of the game than of the player, and definitely not true of competitive abstracts.