President Biden’s Cabinet members have been emphatic that the commander-in-chief is sharp and probative behind closed doors. However, the 81-year-old chief executive’s interactions with key members of his administration are actually pre-scripted and carefully choreographed — with aides going over questions and discussion points with Cabinet secretaries ahead of time. “The entire display is kind of an act,” one source told CNN of the closed-door get-togethers. “They would come and say, ‘Hey, the president is going to call on you about 25 minutes in and ask this question. What are the bullet points you’ll respond with?’”