The author has such a limited view of reality. It's like someone with an 8th grade education expounding on the shortcomings PhD accreditation.
There are also hints of "it's not my fault that I'm unhappy. It's the fault of capitalism." Yes, a victim mentality is a really good way to reach your goal of unhappiness.
I'm familiar with mindfulness, but not with the "McMindfulness" he refers to. Maybe he's right about that aspect of it.
Once he went off on the neoliberalism tangent his misconceptions became more and more evident... as if somehow "losing it" is the only, or best, way of responding to injustice.
Overall, it seemed to be just another article that missed the mark by another author who had no more idea what he was writing about than what he read on wikipedia.
