No Need to worry.  PLAY.  Your life is here.  Your dreams will not be if you do not PLAY.  PLAY and hold boundaries. Create the feeling of safety so you can be as big and playful as you want.  This is why you have a puppy.  PLAY!  To get comfortable with Playing again.  Your life is on the other side of PLAY.  Get the Action of Wining used to listening to you.  WIN-WIN.