Predicting the Future
Austin Society to Oppose Pseudoscience
A perennially popular belief is that some people have the
inexplicable ability to foretell or foresee what is going to happen in the
future. Among those who have been claimed to have such an
ability are the 16th century occultist Michel de
Notredame, and more recent “seers” such as Daniel
Logan, Jeanne Dixon, and Edgar Cayce. The
“accuracy” claimed for such visions of the future is
90%-100%. During late December or early January many newspapers print
“predictions of top psychics” for the coming year. Again, high accuracy is
claimed for such predictions. It is suggested the reader try the simple
experiment of saving such a newspaper and reading it a year later. Such tests
have been done many times, and the result is always that only 5%-10% of the
predictions bear any resemblance to actual events; the ratio of successful to
unsuccessful predictions is far below even the chance level — if one makes
random predictions for events which have only two possible outcomes, one
should get pretty close to a 50% success rate. “Real” seers do not do even
this well.
Why, then, do such so-called seers have any followers?
The reason was explained by the late David Hoy, himself a very successful
“psychic” who made no secret of his methods. “People desperately want to
believe, and they remember only the one time out of a thousand you make a
spectacular hit. They never remember the overwhelming number of times you blew
it. You don’t have to find excuses for your failures; your followers will
either ignore them or invent excuses for you. As for making the predictions to
begin with, you just read the newspapers and the newsmagazines and see what
kinds of things are happening, and predict that they’ll continue to happen.
And once in a while throw in a really bizarre, spectacular wild guess. You
have nothing to lose. When you do hit, and you’re bound to hit sooner or
later, it’s a real miracle that leaves even the skeptics gasping.”
The classic case is that of Michel de
Notredame, or Nostradamus.
His writings consist of nearly 1,000 four-line rhyming stanzas, full of
grammatical and printer’s errors and untranslatable
obscure phrases. No actual names or dates are used. Important figures are
called “The Great Man,” “the young Hero,” “the false Antichrist,” etc.
Competing groups are “the yellows,” the blues,” “the greens,” etc. No actual
places are referred to, except in rare cases. Situations described are
universal: revolutions against tyrants, famines,
plagues, assassinations, murders, wars, invasions, conquests, and martyrdoms.
In this classic, “ambiguous” school of prophecy, it is the reader himself who
is the prophet, because he is forced to interpret the meaningless stanzas
according to his own experience. L. Sprague de Camp made a study of dozens of
translators of Nostradamus. He found that each
“translator” rewrote certain passages so that they referred fairly
unambiguously to actual past events. Other stanzas were rather
arbitrarily taken to refer to future events, and were re-written
correspondingly. The result, as one might expect, was that in each case
stanzas taken to refer to events that had already taken place were “100%
accurate,” but stanzas taken to refer to events that had not yet happened were
(in retrospect) 100% wrong! There are several “new” translations of
Nostradamus by cranks and cultists every decade or
so, and the pattern remains true. If the “translation” was carried out in
1986, one finds that every event described up to, say, 1985, is “just right,”
whereas everything thereafter is hopeless nonsense. Hence the need for
a new book every decade or so; ironically, the cult of
Nostradamus depends not at all on his original writings, but entirely
on the most recent “interpretation.” If Nostradamus
had never existed and all his prophecies were modern forgeries, the situation
would be the same. This actually happened with the 16th century
wise woman Mother Shipton; she left no written
prophecies, so later commentators were able to make them up completely, with
perfect freedom. The most famous lines attributed to her were composed by
Charles Hindley in 1862 as a deliberate hoax, to
which he later confessed.
Modern “seers” can use approximately the same technique
by rewriting their own prophecies in retrospect so that they agree better with
what actually happened. Psychics and seers are forced these days to make most
of their predictions about the fortunes of celebrities. This is hard on the
psychics since nothing is more unpredictable than whether or not a given movie
actor or actress will get married or divorced in the next week, much less the
next year. A classic case is that for 1968 every famous “psychic” predicted
that Jacqueline Kennedy would not remarry in that year. She remarried on October 20, 1968.
Jeanne Dixon, for example, simply withdrew her
syndicated astrology column for that date — in which she had unfortunately
written, “I still stand on my New Year’s predictions and see no marriage for
Jackie in the near future” — and replaced it with a new one that was
“corrected” suitably. Reading a book by one of these people copyright 1970,
one will be amazed at how every event mentioned between, say, 1950 and 1970
was gotten just right, but how every real “future” prediction in the book is
totally nonsensical.
The reader can judge for himself. Here are some widely
publicized predictions of Edgar Cayce (1877-1945). Earth’s polar axis will
begin to tip catastrophically in 1936. 1958 will be the most critical year of
the 20th century and perhaps of all time. Communist China will be
Christian and democratic by the year 1968. During 1960-70 the whole west coast
of the U.S. will be broken
apart; Japan will sink
almost entirely into the sea, and the upper portion of
Europe
will be grossly altered. Here are some equally widely publicized predictions
of Jeanne Dixon (1904- ). Red China will go to
war with the U.S. in 1958, beginning World War
III, which will devastate every continent on earth. Richard Nixon will be
elected president by a landslide in 1960. The Vietnam War will end within 90
days from May 7, 1966.
Fidel Castro will be dead by the summer of 1966. The Russians will be the
first to land on the moon. For 1979, 100 of the “Nation’s
Top Psychics” made predictions for the National Enquirer. More
than 80% of these top-ranked seers foresaw that 1979 would bring “a major
breakthrough in cancer which will almost totally wipe out the disease,” and
“contact with aliens from outer space who will give us incredible new
knowledge.” None of these great seers had any inkling of such events of 1979
as the seizure of the American Embassy in Iran,
the Chicago plane crash that killed 275 people,
the Three Mile Island incident, etc.
Modern physics sheds much light on the possibility of
prophecy. The structure of the physical laws that correctly describe
fundamental processes of nature — processes at the sub-atomic level — is such
as to rule out the existence of specific information about future
events; if such information existed, the laws would have a totally different
form than they do and would also not agree with experiment. Quantum phenomena
involve chance at the most fundamental level; the precise outcome of a given
process cannot be known until it happens. All that the laws of nature permit
us to predetermine is the probability of each possible outcome. Of
course, one such probability may in some cases be unity, in which case one can
calculate the future position of an object with very great accuracy — as is
the case with astronomical phenomena, such as eclipses. But in general,
accurate knowledge of the future is completely ruled out by the structure of
the physical laws that describe our universe.
Elementary logic also tells us that there are other
difficulties with the concept of accurate knowledge of future events. If a
prediction of the future could be made detailed and accurate enough, it would
automatically invalidate itself by its influence on the future it is supposed
to foresee. For instance, if I know in advance that something specific is
supposed to happen at a very specific spot accessible to me at a very specific
time, I can easily take steps to insure that such an event could not
possibly take place, by removing the conditions that make it possible.
Again, being aware of a prediction, I could force it to “come true,” when
otherwise it would not have happened. In other words, the causal link is
from prophecy to event, not the other way around. In general,
the existence of a known prediction influences the future it is supposed to
“fix” in ways that are themselves inherently unpredictable, and thus actually
increases rather than decreases the uncertainty and unpredictability of future
events. This is the paradox of prophecy.
Whenever you hear that someone claims to have made a
“successful” prediction of any event of everyday life, you might profitably
ask some of the following questions:
-
Is there any evidence the prediction was made before the event?
Or has a very vague and ambiguous prophecy suddenly been “reinterpreted” to
refer very unmistakably to an otherwise unforeseen event?
-
What is the probability of the predicted event occurring? If it was
100% certain — plane crashes and earthquakes somewhere in the world,
death of some show-business celebrity by drug overdose, assassination
attempt against some public official somewhere — the “prophet”
is playing with the net down!
-
What is the predictor’s rate of error for all predictions he has made?
About 50% is not too impressive if all predictions are for events with only
two possible outcomes! Don’t let the “prophet” keep his own score. If
“prophecy” were possible and a valid procedure was carried out to obtain the
prophecy, there is no excuse for less than 100% accuracy.
-
What is the physical connection between prediction and event? Remember
that causality runs only one way. A prediction must by definition occur before
the event it predicts, and thus is always a potential cause of or influence
upon the event. Self-fulfilling prophecies are not too mysterious. (Nor are
they uncommon.)
-
How does the prophet earn his living? Does it not seem strange that
someone who can accurately foresee future events and can demonstrate this
ability reliably is not making a fortune in the stock market or at horse
races? The usual answer is that the “mystic power” cannot be used for selfish
ends. If this is so, why is the prophet then not working full time for the
United Nations, or the Weather Bureau, or some other government agency?
Doesn’t it strike you as a bit odd that a person with such a wonderful,
inexplicable, fantastic talent earns his living giving $50 private readings to
customers whose questions and problems are generally purely selfish? Doesn’t
it suggest something when one realizes that the prophet’s published
predictions mainly serve the purpose of drumming up free publicity for
himself, so as to bring in still more $50 bills?
It’s difficult to believe that any educated, intelligent
person could take fortunetellers, seers, readers, and psychics seriously. Yet
readers say business is booming. Many people seem to have a desperate need to
be reassured about their futures, and to have advice on personal problems of
one kind or another. Where the personal problems are financial, legal, or
medical, or where the fortuneteller callously dispenses warnings and
predictions of disaster, just to revel in his power over the poor sucker who’s
in his clutches, the consequences are often horrible to contemplate. Many
people have lost their life savings or avoided medical treatment that could
have prevented or postponed serious illness and even death, by following the
careless, thoughtless, irresponsible, stupid, cruel, and cynical advice
dispensed by some fortune teller, reader, seer, or psychic.
For Further Reading
Jeane Dixon:
Prophet or Fraud?, by M. Bringle, Tower, New
York, 1970.
ESP, Seers, and Psychics,
Milbourne Christopher, Crowell, New York, 1970, pp. 78-100.
Myths of the Space Age, D. Cohen, Dodd, Mead, New
York, 1967, pp. 96-132.
Spirits, Stars, and Spells, L. Sprague and C. C.
deCamp, Owlswick,
Pennsylvania, 1966, Chapter 4.
Acknowledgments
ASTOP – The Austin Society to Oppose Pseudoscience – has
prepared fact sheets on various pseudoscience topics for the benefit of
teachers and others interested in promoting critical thinking. Dr. Rory Coker,
Professor of Physics at the University of Texas at Austin, is the author of
this fact sheet. The International Cultic Studies Association (formerly
American Family Foundation), a professional research and educational
organization concerned about the harmful effects of cultic and related
involvements, prints and helps distribute these fact sheets. Because ASTOP
fact sheets seek to stimulate critical thinking, rather than advance a
particular point of view, opinions expressed are those of the authors. A list
of available fact sheets can be obtained by writing either the American Family
Foundation (P.O. Box 336, Weston, MA 02193) or ASTOP (P.O. Box 3446, Austin,
TX 78764).