Complex sentence: Michael and Dwight plan to confront the CFO at the New York office to get him to change his mind, instead sitting outside his house when they are informed by the CFO's secretary that he is out of the office for the day.
Split into simpler sentences: Michael and Dwight plan to confront the CFO at the New York office to get him to change his mind. They ended up sitting outside his house when they are informed by the CFO's secretary that he is out of the office for the day.