If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.
The only thing that I can say is I try to be a better player and a better person every day.
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.