This reminds me of this video showing a similar change for George Bush: https://www.youtube.com/watch?v=JvknGT8W5jA https://www.youtube.com/watch?v=JvknGT8W5jA

This reminds me of this video showing a similar change for George Bush: https://www.youtube.com/watch?v=JvknGT8W5jA https://www.youtube.com/watch?v=JvknGT8W5jA -- maybe the case is simply that being the president leaves you in a position where you have to consider so many different interests and so many people try to influence you that being steadfast becomes impossible?