"A stitch in time saves nine" is a proverb that emphasizes the importance of addressing problems early before they escalate. The idea is that taking a small action now can prevent larger issues later, saving time and effort in the long run. For example, fixing a small tear in a piece of clothing can prevent it from becoming a larger hole that requires more extensive repairs. This saying can be applied to various aspects of life, including home maintenance, health, and relationships. By tackling minor issues promptly, individuals can avoid more significant complications, ultimately leading to better outcomes and less stress.