The farmer has a lot of ideas about what it would have been like to leave or do something different and why there was no point in doing so. Having never left, these ideas are not based in experience, and there is likely an element of self-justification. It is very very common for people to come up with reasons to justify their choices. To the extent that these reasons are unexamined and not evidence-based, they are deluded. That doesn’t make them bad or even ineffective, just not fully based in reality.
It’s likely mild, and he’s likely genuinely happy with his life despite.