to tell the president that some of the things he wanted to do were not legal. not only did we start the program with this, we are ending with it. rex tillerson says the president would often say what he wanted to do and tillerson would have to say you can't do it that way because it violates the law. tillerson also says they had different approaches. >> it was challenging for me coming from the disciplined, highly process oriented exon mobile corporation to go to work for a man that is pretty undisciplined, doesn't like to read, doesn't read briefing reports, doesn't like to get into the details of a lot of things but rather just says, this is what i believe. >> the president said he would reflect on them. i'm kidding. he tweeted mike pompeo is doing a great job. i'm proud of him. his predecessor didn't have the mental capacity he needed. he was dumb as a rock and i couldn't get rid of him fast