The answer depends on whether he recognizes that though he may have subdued his external obstacles and enemies, he must overcome psychological foes — depression, anomie, angst — which are no less formidable for their ethereality. He must embrace the fact that though this world may be thoroughly charted, explored, and technologized, there remains one last territory to conquer — himself.~ Brett McKay from, https://www.artofmanliness.com/character/advice/sunday-firesides-mans-last-great-conquest-himself/
I would argue that all the external conquering and subduing was the easy part. That existential dread? That’s not so easy. The first part of solving that problem is of course realizing it is a problem for oneself. Yeah, I’m working on that.