At one point that was it, but now the algorithms are based also on what other algorithms are "feeling". You don't need to be the smartest person in the room to

At one point that was it, but now the algorithms are based also on what other algorithms are "feeling". You don't need to be the smartest person in the room to be good at trading, you just need to know what everyone else in the room is thinking. Algorithms are part of the room now, so they try to predict what other algorithms are thinking.