The Republican Party as we once knew it is dead, says the former Senior Advisor to President Obama and co-host of the hit politics podcast "Pod Save America," Dan Pfeiffer. Pfeiffer joined Salon's Amanda Marcotte to break down his new book, "Yes We (Still) Can: Politics in the Age of Obama, Twitter, and Trump." In it, he reflects on the lessons he learned while working in the Obama White House. Watch the video above to hear why he calls the new message of the Republican Party "absurd." And watch the full interview for Pfeiffer's take on child separation at the border, the explosion of Fox News and why understanding the internet is key to understanding how politics today works.