The USDA recommendations are almost universally considered wrong, perhaps even exactly backwards.
You have people like Michael Pollan saying we should eat traditional foods, mostly plants, and not too much.
Gary Taubes says we should eat meat, lots of it. Red meat.
The prevailing wisdom from nutritional science is--well, I have no idea what it is. I guess it's to eat foods high in polyunsaturated fats, avoid red meat, and avoid refined starches and sugars, but I'm not sure.
I hate that I get anxious when trying to decide something so simple as a shopping list for groceries.
Based on my experience in fields where I have a measure of expertise, the difference between a persuasive bunch of garbage and the truth can be incredibly hard to discern until someone contextualizes it all for you.
Does anyone have any suggestions for books or articles that cut through these various arguments in an authoritative way, explain shortcomings and virtues, and makes a straightforward recommendation based on a full appreciation of the all the arguments involved?
In my highly unscientific opinion: That's worse for you than anything you could ever eat.
Stop eating when you are full. Avoid excessive junk food. Try to eat fruit and vegetables more than occasionally. Reserve the cheeseburgers and onion rings for the celebration of Friday. Hold that celebration with friends and family more often than just Friday. Drink some wine or a beer. Laugh about it. Don't dwell on anything.
Even if you don't live longer, you'll live better.