Barack Obama's Inauguration Day letter to President Trump was just released... and Trump even called the letter "beautiful" and "thoughtful." "I called him and thanked for the thought that was put into the letter...it was long, it was complex, it was thoughtful," Trump The letter went public Monday after being released by CNN. “This is a unique office, without a clear blueprint for success, so I don’t know that any advice from me will be particularly helpful,” Obama's letter