Obama says we're entering an epistemological crisis. But we may already be in one. This crisis is fueled by Obama and Trump. Both men with larger-than-life egos plus animus and jealousy toward one another play a big role in the distortion reality. The two promulgate division just like warring parents having a divorce and spewing their own version of truth. Obama can help this crisis because he's eloquent and communicate effectively. Here's my advice for him. 

Plus book reading of Chapter 6: The case for Judeo-Christian faith (pages 141-151)