Life should be like a game of cards   You make a mistake, shuffle the deck and start over   It should be just like driving in your car   Get lost and your navigation system gets you closer      But there ain't no handbook   You're on your own   Got no instructions   When it comes to love   Cause once you do something   'Can't be undone   Wish I could take back   Letting you go      If I knew then   What I know now   I wouldn't have said   I don't need you around   Alone in this bed   The silence is so loud   So I would treat you the best   Baby, if I knew then   What I know now (what I know now)   What I know now (what I know now)   What I know now (what I know now)   Yeah, I would treat you the best   Baby, if I knew then   What I know now      Life should come with remote controls   Then I could rewind it to the time it was better   It should have a restart button so   I could travel right back to the day that I met her      But there ain't no handbook   You're on your own   Got no instructions   When it comes to love   'Cause when you do something (oh)   Can't be undone (oh)   Wish I could take back   Letting you go      If I knew then   What I know now   I wouldn't have said   I don't need you around   Alone in this bed   The silence is so loud   So I would treat you the best   Baby, if I knew then   What I know now (what I know now)   What I know now (what I know now)   What I know now (what I know now)   Yeah, I would treat you the best   Baby, if I knew then   What I know now      Oh, oh, oh, yeah   'Cause there ain't no handbook (handbook)   You're on your own (your own)   Got no instructions (instructions)   When it comes to love (to love)   See once you do something (you do)   Can't be undone (undone)   Wish I could take back   Letting you go      If I knew then   What I know now   I wouldn't have said   I don't need you around   Alone in this bed   The silence is so loud   So I would treat you the best   Baby, if I knew then   What I know now (what I know now)   What I know now (what I know now)   What I know now (what I know now)   Yeah, I would treat you the best   Baby, if I knew then   What I know now      What I know now   I wouldn't have said   I don't need you around   Alone in this bed   The silence is so loud   So I would treat you the best   Baby, if I knew then   What I know now (what I know now)   What I know now (what I know now)   What I know now (what I know now)   Yeah, I would treat you the best   Baby, if I knew then   What I know now