Trump’s impromptu Thursday morning phone call to his BFFs on Fox News’ “Fox & Friends” was, true to our times, both frightening and a treasure trove of easy late-night jokes. Incoherent, rambling, angry, boastful and brimming with falsehoods, misstatements and self-contradictions, it was a classic case of Trump being Trump. The Leader of the Free (for the moment, at least) World’s 30-minute performance was so off-the-wall that the show’s by then uneasy hosts — who spent the whole time trying to get a word in edgewise — seemed actually anxious to get him off the phone.