>John had previously observed me making contrarian claims where I’d turned out to be badly wrong, like endorsing Gary Taubes’ theories about the causes of the obesity epidemic.
Um…what? This might not be the *only* cause, but surely emphasizing sugar over fat has been a *major* one. What am I missing here?
This is wise, and probably mostly true, but we need an actual concerted effort to discover the truth of such things and how they actually work.