By Ali Lyon A 24-minute video from a select committee hearing on lobbying, Rishi Sunak’s debut address as Prime Minister, and a speech given on Ukraine by the Kenyan ambassador to the UN hardly sound like catnip to the archetypal young person. After all, it has become a truism that Gen Z and younger millennials possess five-second attention spans and only enjoy trivial content on make-up tutorials or pranks. And yet—with view counts ranging between 4.4m and 3.1m—these are three of the top five most watched YouTube videos by the digital publisher Politics Joe, which this week was named one of t…