Life is constantly playing against you. Sometimes the game is easy and the ball always lands in the court. But other times, your arm gets tired and your eyes are full of sunlight. No matter the effort you make to swing your racket, to keep running with the ball, the odds of you losing are equal to winning. That's what life is about, to keep sweating and serving, even if you are exhausted. That is why I find l life is a tennis game.
BIG IDEAS, but not random. Clear and clever clues that allude to the metaphor BEFORE it’s introduced.