Even Trump’s historic assassination of a notorious terrorist was self-indulgent. Former Trump national security adviser John Bolton appearing on CNN’s “The Source” with Kaitlan Collins to plug the paperback version featuring a new foreword to his 2020 book “The Room Where It Happened” discussed the rationale that went into the ordering the drone strike killing of Iran’s Revolutionary Guard’s Quds Force Gen. Qassem Soleimani. Bolton discussed the 45th president’s inability to keep focus on the task at hand and a massive blind spot that is his oversized ego. Want more breaking political news? Cl…