You’re right, I’ve seen some of his yt videos, he is not opened minded. This API does look shit.

I disagree, OO is about abstraction and encapsulation but it’s not as easy as it seems and I think most people are not taught well to do it right. A lot of ‘functional’ programming can and should be used in OOP as well. Have you seen this video? https://www.youtube.com/watch?v=Wf4DRM7w4kU