Complex sentence: He interviews people across the political spectrum, though most of the people he interviews are conservative or libertarian; however, he does not currently consider himself to be conservative or right wing, though he has said his liberal beliefs are becoming conservative principles.
Split into simpler sentences: He interviews people across the political spectrum, though most of the people he interviews are conservative or libertarian. Although he does not currently consider himself to be conservative or right-wing, he has said his liberal beliefs are becoming conservative principles.