We need a witness to our lives. There are billions of people on the planet…I mean, what does any one life really mean? But in a marriage, you’re promising to care about everything – the good things, the bad things, the terrible things, the mundane things – all of it, all the time, every day. You’re saying, ‘Your life will not go unnoticed because I will notice it. Your life will not go un-witnessed because I will be your witness.’