He probably does less damage this way and can restrict himself to tweeting and watching Fox instead of passing substantive legislation or lobbying for same so I don't have a huge problem with it but this is another promise that he broke sayng that he would never leave the White House to do the business of the nation.
http://www.cnn.com/2017/12/22/politics/trump-mar-a-lago-golf/index.html
http://www.cnn.com/2017/12/22/politics/trump-mar-a-lago-golf/index.html