I need to make sure the essay is balanced, acknowledging both his theological innovations and the problematic political context in which he operated. The essay should not sanitize his contributions but provide context for understanding the development of his ideas.

I should start by outlining the key themes in his course. Mysticism in Christian theology generally deals with the experience of the divine. Crainic's approach might combine Orthodox Christian mysticism with some nationalist or political ideas. He might view mysticism as a means to transcend the material world and achieve union with God, which could be linked to the Iron Guard's goal of uniting Romania under a nationalist agenda.

Potential challenges: Ensuring that the essay accurately represents Crainic's views without conflating them with the more extreme policies or actions of the Iron Guard, which committed atrocities during the Holocaust. It's important to distinguish between his theological writings and the political movement's actions, even if there's ideological overlap.