COMPLEXITY FLUX. “If the complexity is not stationary it will either increase or decrease. If it increases it will continue to increase, but if it decreases that will not last long. It will reach a minimum and turn around.”
https://onlinelibrary.wiley.com/doi/full/10.1002/prop.201500092?casa_token=8OO3b1OY4e4AAAAA%3ARqriAgTwtxnvsxl09CqnNy79m7l4ye7ZrkZxcLtObB9kHsTwYgzBuIV2X-xXQ7ezoR6VQPfQLCS-vnI