Trump, like any other successful business person, has had his triumphs and his defeats. If he gets knocked down - he comes back up swinging. Gotta love his “tough” attitude, even if you don’t like him. He does get things done and on time. That I like.
And from what I've read under budget.
http://pjmedia.com/michaelwalsh/2015/07/06/trump-death-wish-the-wollman-rink-and-the-white-house/