Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand... Man, don't wait until you're old to understand...