“You can be doing something that has always worked and suddenly discover, to your great disappointment, that your action no longer works.”
More from Donella H. Meadows
“The time lags imposed by stocks allow room to maneuver, to experiment, and to revise…”
“A stock takes time to change, because flow takes time to flow.”
“The elements, the parts of systems we are most likely to notice, are often (not always)…”
“A system generally goes on being itself, changing only slowly if at all, even with…”