Of course it was painless - you were the only person on the website.
Normally the MacRumors threads are full of people talking about their own preorder. Instead it's full of people talking about how painless it is.
Too bad Tesla isn't taking in-person preorders for a new car next week. It was hilarious with the iPhone 5C launch when morning news crews across the US went to malls planning on covering that, but instead there were 10x as many people preordering a car, so that ended up being the news.