I think this song is pretty straight forward. He's lost, and has spent most of his life that way, he's getting older and he's okay the way he is. He may not be in a "healthy" way of life or a on a good path, but he doesn't want anyone to try and change him "for the good".
I think this song is pretty straight forward. He's lost, and has spent most of his life that way, he's getting older and he's okay the way he is. He may not be in a "healthy" way of life or a on a good path, but he doesn't want anyone to try and change him "for the good".