Tiger Woods, Larry Bird, Wayne Gretzky, a pitcher just before a game, I would imagine they all have nervous energy. But as you perform, the nervous energy dissipates and you start to relax and you start to do what you do best.
If one is going to change the definition of marriage to be, quote, 'same sex,' then there is absolutely no valid argument constitutionally or rhetorically you can make against multiple people getting married. These are radical social changes.
I come from a family of working women, my mum went to work two weeks after I was born - my parents had no money, there was no choice.