Animals' taste systems are specialized for the niche they occupy in the environment. That includes us. As hunters and foragers of the dry savannah, our earliest forebears evolved a taste for important but scarce nutrients: salt and high-energy fats and sugars. That, in a nutshell, explains the widespread popularity of junk food.
With all of the holiday cheer in the air, it's easy to overlook the ingredients in the foods. Ingredients such as salt, sugar, and fat - all of which leads to diseases such as high blood pressure, diabetes, strokes, heart disease, and cancer.
I'm happy to say that at 62, I think I've reached that point where stuff doesn't bother me as much, and my gratitude level has gone way up, especially having gone through the loss that I've had, and losing so many of the great artists that I was close to. They taught me how to see it with a grain of salt and a lot of humor and perspective.
Life has evolved to thrive in environments that are extreme only by our limited human standards: in the boiling battery acid of Yellowstone hot springs, in the cracks of permanent ice sheets, in the cooling waters of nuclear reactors, miles beneath the Earth's crust, in pure salt crystals, and inside the rocks of the dry valleys of Antarctica.
Growing up in a Jewish matriarchal world inside the patriarchal paradise of Salt Lake City, Utah, gave me increased perspective on gender issues, as it also did my gay brother and my lesbian sister. Our younger sister is the perfect Jewish-American wife and mother, and is fiercely proud of that fact.