I guess a better statement is that in complex systems one cannot predict what is possible. One can only try and see what is possible by doing. Most people here

I guess a better statement is that in complex systems one cannot predict what is possible. One can only try and see what is possible by doing. Most people here might be computer people so need to see the world in very precise, math like, constructs to produce code that works, but most of reality is not like that.