What does If you have to go out but you don't have to come back means?

The phrase "If you have to go out but you don't have to come back" suggests a sense of freedom or finality in leaving a situation or place. It implies that the person is not obligated to return, allowing for the possibility of a permanent departure or a break from responsibilities. This can evoke feelings of liberation or escape from constraints, emphasizing the importance of choice in one's actions.