Click here to enlarge imageDentistry at this level changes and transforms lives. In the process of transforming the lives of our patients, our own lives are transformed. This is the best part. I've been blessed to experience this in my own practice and in the Schuster Center's work as well. I would go so far as to say that those who visit the Schuster Center and stay connected do so because it is life transforming.
We understand that once your life as a dentist transforms, you're eager to help patients transform their lives. The reverse is also true. When you begin to transform your patients' lives, it will change yours. The business of changing lives is perpetual.
Our practices are filled with lives waiting to be transformed, waiting for us to make a difference, which we just happen to do through dentistry. The level of dental disability our patients present coupled with the level of care we deliver directly determines the transformation of our lives and theirs.
Allow me to digress: For the first time in 30 years, the Egyptian government has allowed the artifacts of the pharaoh Tutankhamen and his ancestors to travel abroad. We think of Tutankhamen as the "boy king" because he came to the throne of Egypt at the age of 10 in 1334 B.C., and died at 19 in 1325 B.C. By the standards of his day, he died at middle age.
Yes, Tutankhamen died at 19 — a time when the average life expectancy was 25. And even that, in the great scheme of things, was a significant triumph for civilization. It gives us a reasonable starting point for an informed look at the accelerating curve of increasing life expectancy.
In the roughly 3,000 years from Tutankhamen's time to the year 1400 in Europe, the average life expectancy went up from 25 to 30. Imagine that. From the deepest antiquity to the dawn of the Renaissance — 100 generations perhaps — life expectancy increased five years.
And then an astonishing thing happened: between 1400 and 1800 in Europe and America, life expectancy leapt forward another seven years to 37. Think of it, not in percentage terms, but in terms purely of the lengthening of life. Up five years in three millennia — and then up seven years in just 400 years!
Well, you say, that's only to be expected. Human understanding of health and disease, reduced infant and child mortality, and our ability to intervene in sickness and injury surged ahead as never before, if only from a low base. Precisely my point.
But wait. Look at the next 100 years to 1900. Yes, the golden age of Jenner, Lister, Pasteur, and Koch. There would have had to have been a great acceleration of life expectancy at such a time ... and there was: 10 years in just one century! A child born in Western Europe or the U.S. in 1800 had a life expectancy of 37. In 1900 that figure reached 47.
In the last century, something occurred that even Pasteur might have placed beyond the realm of possibility. Life expectancy rose 30 years — from 47 to 77 — in just one century! Well within the lifespan of three generations: grandparent, parent, and child. It may be too much for the normal mind to grasp. Perhaps that's why, when it comes to our letting life expectancy dictate our retirement strategies and our practice and lifestyle strategies, we simply cannot grasp it.
Perhaps many of us are still living in the past century when it comes to how we approach our lives, our patients' lives, customs, activities, and practices.
Before we get into the practical aspects of an accelerating curve of increasing life expectancy, step back for a moment and look at it as a whole. Graph it, if you will. At first, and for a very long time, the curve is all but flat. (See Fig 1.) It is rising, yes, but rising nearly imperceptibly as to be statistically meaningless. Then across the middle third of the last millennium it breaks out.
Two hundred years ago, the upward slope becomes very steep. A century ago, the curve bends toward the vertical. Today, as 70 to 80 million people crowd toward retirement age over the next two decades — an event without precedent in human history — the curve of life expectancy is going straight up.