Ross Ashby says:
No system adapts to the changing: it can adapt only to what is constant.
(http://www.rossashby.info/aphorisms.html)
Ross Ashby is still smarter than you.
Other Posts
TEST
The moment one definitely commits oneself, then providence moves too. All sorts of things occur to help one that would never otherwise have occurred. A whole stream of events issues from the decision, raising in one’s favor all manner of unforseen incidents and meetings and material assistance which no man could have dreamed would have come his way.