Fat

"Unfortunately, many well-motivated people have been led to believe that all fats are bad and that foods loaded with white flour and sugar are healthy choices. This has clearly contributed to the epidemic of diabetes we are experiencing and premature death for many."

The Huffington Post has an interested article titled Fat-Free Half-and-Half? explaining why fat isn't the enemy it's been made out to be and why going fat-free is actually a much worse choice.