make hay while the sun shines

The phrase "make hay while the sun shines" is an idiom that means to take advantage of a favorable opportunity or situation while it lasts. The term originates from the practice of making hay, which requires dry weather. Therefore, when the sun is shining, it is the ideal time to cut and dry grass for hay-making. By extension, the phrase advises individuals to seize the moment and make the most of advantageous circumstances, as they may not last indefinitely.