We are all collections of errors
Jerome Groopman writes: As I am writing this, my DNA is changing. And, as you read this, so is yours. People tend to assume that the genes we inherit from our parents are a fixed blueprint for our growth and development, immutable throughout our lives, and that the DNA in each cell of our body is the same as in every other cell. In fact, changes in our DNA, known as mutations, occur from the time we are in the…