No Need For Vows
Goldie has said in an interview with Vanity, that her decision not to jump into marriage is what kept them together for so long. She continued to say that she believed that by now, they would have been divorced if they had gotten married.

No Need For Vows
They Chose
Psychologically, there is something about not being married because it provides you the freedom to bring about decisions one way or the other. “For me, I chose to stay. Kurt chose to stay, and we both like the choice.”

They Chose