בַּ֭בֹּקֶר יָצִ֣יץ וְחָלָ֑ף לָ֝עֶ֗רֶב יְמוֹלֵ֥ל וְיָבֵֽשׁ׃
In the morning it flourisheth, and groweth up; In the evening it is cut down, and withereth.
Rashi on Psalms
In the morning, it blossoms it passes away immediately, and when evening comes, it is cut off and withered. Why?