All I'm getting from what you said was that he's articulate and comfortable talking about his personal experiences when asked. Assigning the ability to have a nuanced-perspective exclusively to Sx types or social-lasts is ridiculous and inaccurate. Even then, he still shows a certain level of reserve and neutrality when talking about certain things. Not even in a resigned or bittersweet way, it's just...not that serious to him. Watch this video.