It’s Washington’s buzziest new book, and Joe Biden would probably prefer not to talk about it. And there’s a reason for that: It has ignited a ferocious discourse about the former president’s mental acuity and alleged decline and prompted uncomfortable questions for his former staffers and aides about who knew what and when. Playbook managing editor and author Jack Blanchard and chief Playbook correspondent Dasha Burns talk about the D.C. zeitgeist and how it all unfolded. Plus, Trump remains in the Middle East, where his Qatari jet fiasco is only picking up speed.