What is the difference between a boy and a man? Or between a girl and a woman?
Most of the times, I choose the title of my text first, then write accordingly. But occasionaly, I do the opposite: write whatever comes to mind, then later choose a title that fits the content.
The paradox of the Immovable Object meeting the Irresistible Force. No object can resist an irresistible force. No force can move an immovable object. So if an immovable object meets an irresistible force it will move and not move.springer.com