The future of construction on his sprawling East Wing ballroom is uncertain after a divided appeals court ruled Friday that he is unlawfully constructing the project. Should the justices take up the case, recent divisions within the court’s conservative supermajority suggest that a win for Trump isn’t guaranteed. “The thing I do best in life is build,” he told reporters during a May field trip to observe the ballroom construction. “Any risk caused by the construction project and its multi-year timetable is overwhelmingly a problem of the Defendants’ own creation,” they wrote. Then, after commencing a lengthy construction project, they publicly announced to the world the vulnerabilities that self-chosen endeavor has created.”