Wiktionary
a stitch in time saves nine
prov. A little effort expended sooner to fix a small problem prevents it from becoming a larger problem requiring more effort to fix later; A little preparation can eliminate the need for repairs later; consistency (achieving a set rhythm) is better than trying to rush ahead.
Usage examples of "a stitch in time saves nine".
While I was looking at the Herald-Register, an abstract design on the wall changed to a motto in glowing letters: A Stitch in Time Saves Nine Billion While I watched, it changed to: A Paradox Can Be Paradoctored Then: The Early Worm Has a Death Wish Followed by: Don't Try TOO Hard.