One must change one's tactics every ten years if one wishes to maintain one's superiority.
one must change, tactics, ten years, wishes, maintain
Change means that what was before wasn't perfect. People want things to be better.
CHANGE, CHANGE MEANS THAT WAS BEFORE WASN'T PERFECT
For changes to be of any true value, they've got to be lasting and consistent.
change, true value, consistent
To change a habit, make a conscious decision, then act out the new behavior.
CHANGE, MAKE A CONSCIOUS DECISION
Complainers change their complaints, but they never reduce the amount of time spent in complaining.