Walt Bismarck has changed / refined his beliefs some since the 2016 days, and has a substack, The Walt Right. Two essays of his: How the Alt-Right Won, and Why I'm No Longer a White Nationalist.

From his transitional days(?), 'The Walt Bismarck Show', in chronological order (am confused about the numbering and titles):

Here's an early appearance on Fash the Nation.

(from: Illusion Radio)

Hostile, but informative video (local).