On the big screen at the Gypsy Cafe, Barron Trump looked both curious and bewildered as he faced a crowd of thousands before his father was sworn in as president. Philip Nguyen, 54, eyed the 10-year-old on TV, and said he reminded him of his own son, 11. “My boy, he goes, ‘Dad, is Trump a good guy or a bad guy?’ I tell him to wait and see,” he said.