There's something magical that happens when people eat from the same pot. The family meal is really the nursery of democracy. It's where we learn to share; it's where we learn to argue without offending. It's just too critical to let go, as we've been so blithely doing.

Human health should now be thought of as a collective property of the human-associate d microbiota, as one group of researchers recently concluded in a landmark review article on microbial ecology - that is, as a function of the community, not the individual.

Be the kind of person who takes supplements - then skip the supplements.

Imagine for a moment if we once again knew, strictly as a matter of course, these few unremarkable things: What it is we're eating. Where it came from. How it found its way to our table. And what, in a true accounting, it really cost.

But human deciding what to eat without professional guidance - something they have been doing with notable success since coming down out of the trees - is seriously unprofitable if you're a food company, a definite career loser if you're nutritionist, and just plain boring if you're a newspaper editor or reporter.

Much more has to be done to democratize the food movement. One of the reasons that healthy food is more expensive than unhealthy food is that the government supports unhealthy food and does very little to support healthy food, whether you mean organic or grass-fed or whatever.

Avoid food products that make health claims. at meals and eat them only at tables. And no, a desk is not a table.