The idiom "A stitch in time saves nine" _____ refers the importance of-

A stitch in time saves nine is a proverb. Its Bangla meaning is সময়ের এক ফোঁড় আর অসময়ের দশ ফোঁড়। It means fixing a problem early is better than waiting for it to grow, so it refers to timely action.

Example: It seems that something is wrong with my car, it's better to get its check-up as a stitch in time saves nine.