I think by "him" they mean Jesus or a supposed god and basically they're saying if you make him a part of your life it will just be a crutch and make you a different person than who you really are and maybe you're just making it all up to yourself that he even exists just so you will feel better about yourself.
I think by "him" they mean Jesus or a supposed god and basically they're saying if you make him a part of your life it will just be a crutch and make you a different person than who you really are and maybe you're just making it all up to yourself that he even exists just so you will feel better about yourself.