When designing for complex systems, try subtracting and slowing down — Growing up, I was told an age-old Chinese fable story with a moral that I haven’t been able to forget since. A group of students entered an artistic competition and were asked to draw a snake in a given time frame. One student, clearly the most talented of them all, finished early. With all the spare time on his hands, he launched into polishing the snake with extra details, extra features…