Change means movement. Movement means friction. Only in the frictionless vacuum of a nonexistent abstract world can movement or change occur without that abrasive friction of conflict.
The whole action of the laws tended to increase the number of consumers of food and to diminish the number of producers, was due the invention of the Malthusian theory of population.
I destroyed a lot of guitars trying to get them to do what I wanted, but I learned something from every guitar I tore apart, and discovered even more things. Things like if the string is not straight from the bridge saddle to the nut, you're going to have friction.