by Scott Adams
Evolution
“Let’s get back to evolution,” I said. “With all your talk about God, do you think he caused evolution? Or did it all happen in a few thousand years like the creationists believe?”
“The theory of evolution is not so much wrong as it is incomplete and useless.”
“How can you say it’s useless?”
“The theory of evolution leads to no practical invention. It is a concept that has no application.”
“Yeah, I hear what you’re saying,” I said. “But you have to agree that the fossil evidence of earlier species is pretty compelling. There’s an obvious change over time from the earlier creatures to the newer ones. How can you ignore that?”
“Imagine that an asteroid lands on Earth and brings with it an exotic bacteria that kills all organic matter on Earth and then dissolves without a trace. A million years later, intelligent aliens discover Earth and study our bones and our possessions, trying to piece together our history. They might notice that all of our cookware—the pots and pans and plates and bowls—all seemed to be related somehow. And the older ones were quite different from the newer ones. The earliest among them were crude bowls, all somewhat similar, generally made of clay or stone. Over time, the bowls evolved into plates and coffee cups and stainless-steel frying pans.
“The aliens would create compelling charts showing how the dishes evolved. The teacup family would look like its own species, related closely to the beer mug and the water glass. An observer who looked at the charts would clearly see a pattern that could not be coincidence. The cause of this dishware evolution would be debated, just as we debate the underlying cause of human evolution, but the observed fact of dishware evolution would not be challenged by the alien scientists. The facts would be clear. Some scientists would be bothered by the lack of intermediate dishware species—say, a frying pan with a beer mug handle—but they would assume it to exist somewhere undiscovered.”
“That might be the worst analogy ever made,” I said. “You’re comparing people to dishes.”
The old man laughed out loud for the first time since we began talking. He was genuinely amused.
“It’s not an analogy,” he said with a twinkle in his eye. “It’s a point of view. Evolution is compelling not because of the quality of the evidence but because of the quantity and variety of it. The aliens would have the same dilemma. There would be so much evidence for their theory of dish– ware evolution that opponents would be mocked. The alien scientists would theorize that forks evolved from spoons, which evolved from knives. Pots evolved from bowls. Dinner plates evolved from cutting boards. The sheer quantity and variety of the data would be overwhelming. Eventually they would stop calling it a theory and consider it a fact. Only a lunatic could publicly doubt the mountain of evidence.”
“There’s a big difference between dishes and animals,” I said. “With dishes, there’s no way they can evolve. Logic would tell the aliens that there was no way that a nonliving dish could produce offspring, much less mutant offspring.”
“That’s not exactly true,” he countered. “It could be said that the dishes used human beings in a symbiotic relationship, convincing us through their usefulness to make new dishes. In that way the dishes succeeded in reproducing and evolving. Every species takes advantage of other living things to ensure its survival. That is the normal way living things reproduce.
“You believe, without foundation, that the alien scientists would see a distinction between the living creatures and the nonliving dishes, and classify the dishes as mere tools. But that is a human-centric view of the world. Humans believe that organic things are more important than inorganic things because we are organic. The aliens would have no such bias. To them, the dishes would look like a hardy species that found a way to evolve and reproduce and thrive despite having no organic parts.”
“But the dishes have no personalities, no thoughts or emotions or desires,” I said.
“Neither does a clam.”
“Then why do people say they’re as happy as a clam?” I joked. He ignored me.
“Does it strike you as odd that there isn’t more evidence today of the mutations that drive evolution?” he asked.
“Like what?”
“Shouldn’t we be seeing in today’s living creatures the preview of the next million years of evolution? Where are the two-headed humans who will become overlords of the one– headed people, the fish with unidentified organs that will evolve to something useful over the next million years, the cats who are developing gills? We see some evidence of mutations today, but mostly trivial ones, not the sort of radical ones there must have been in the past, the sort that became precursors of brains, eyes, wings, and internal organs.
“And why does evolution seem to move in one direction, from simpler to more complex? Why aren’t there any higher life forms evolving into simpler, hardier creatures? If mutations happen randomly, you would expect evolution to work in both directions. But it only works in one, from simple to complex.”
He continued. “And why has the number of species on earth declined for the past million years? The rate of the formation of new species was once faster than the rate of extinction, but that has reversed. Why? Can it all be explained by meteors and human intervention?
“And how does the first member of a new species find someone to breed with? Being a new species means you can no longer breed with the members of your parents’ species. If mutations are the trigger for evolution, the mutations must happen regularly and in such similar ways that the mutants can find each other to breed. You would think we would notice more mutations if it happens that easily.”
“I have the same problem with religion,” I said. “It seemed like there were all sorts of miracles a long time ago but now we never see them. With evolution, it looks like most of the mutating is petering out just when we get smart enough to study it. It does seem a bit suspicious, as if there was a point to it all and we’re nearing it.”
“Come back to the coin for a moment,” he beckoned. “If by chance you flip a balanced coin and it comes up heads a hundred times in a row, what is the probability that it will come up heads again on the next toss?”
“I know this one. The odds are fifty-fifty, even though it seems like the coin is overdue for a tails. It doesn’t make sense to me, but that’s what I learned in school.”
“That’s right,” he said. “Or to put it another way, the coin’s past has no impact on its future. There is no connection between the outcomes of the prior coin flips and the likelihood of the future ones.
“The rest of the universe is like the coin. The events of the past appear to cause the present, but every time we pop back into existence we are subject to a new set of probabilities. Literally anything can happen.”
He shifted in his chair and began again. “Every creature has a tiny probability of becoming a different species with each beat of the universe. A duck can be replaced in whole by a woodchuck. The odds of this happening are so small that it probably never has and never will happen, but it is not precluded by the nature of the universe. It is simply unlikely.
“A more likely result is that a creature’s DNA experiences a tiny variation because two bits of God-dust tried to reappear in the same location and had to make an adjustment. That adjustment set in motion a chain reaction of probabilities that affected the fate of the creature.
“When you flip the coin, it almost always lands either heads or tails, even though it could possibly balance on its edge. If we did not have experience with flipping coins we might think coins regularly land and stay on their edges. The edge of a coin has perhaps ten percent as much surface area as either of its sides, so you might expect that coins come up ‘edge’ routinely.
“But probability avoids in-between conditions. It favors heads or tails. Evolution also avoids in-between conditions. Something in the nature of the God-dust made growing two eyes likely and growing two heads unlikely. More to the point, there is som
ething about eyes that supports God’s inevitable reassembly.”
Skeptics’ Disease
“I have some friends who are skeptics,” I said. “They’re in that Skeptics Society. I think they’d tear you apart.”
“Skeptics,” he said, “suffer from the skeptics’ disease—the problem of being right too often.”
“How’s that bad?” I asked.
“If you are proven to be right a hundred times in a row, no amount of evidence will convince you that you are mistaken in the hundred-and-first case. You will be seduced by your own apparent infallibility. Remember that all scientific experiments are performed by human beings and the results are subject to human interpretation. The human mind is a delusion generator, not a window to truth. Everyone, including skeptics, will generate delusions that match their views. That is how a normal and healthy brain works. Skeptics are not exempt from self-delusion.”
“Skeptics know that human perceptions are faulty,” I argued. “That’s why they have a scientific process and they insist on repeating experiments to see if results are consistent. Their scientific method virtually eliminates subjectivity.”
“The scientific approach also makes people think and act in groups,” he countered. “They form skeptical societies and create skeptical publications. They breathe each other’s fumes and they demonize those who do not share their scientific methods. Because skeptics’ views are at odds with the majority of the world, they become emotionally and intellectually isolated. That sort of environment is a recipe for cult thinking and behavior. Skeptics are not exempt from normal human brain functions. It is a human tendency to become what you attack. Skeptics attack irrational thinkers and in the process become irrational.”
ESP and Luck
“Do you believe in extrasensory perception—ESP?” I asked.
“That depends how you define it,” he said. “Skeptics try to make ESP go away by defining it so narrowly that it can’t be demonstrated in controlled experiments. Believers hold a more expansive view of ESP, focusing on its utility in daily life.”
“So you’re a believer?” I prodded.
His expression said no. “There are billions of people on earth. Some of them will have miserable lives from the time they are born until the day they die. Others will have incredibly good fortune in every facet of their lives. They will be born to loving parents in well-to-do homes. Their brains and bodies will be efficient, healthy, and highly capable. They will experience love. They will never be shy or fearful without reason. Some might win lotteries. In a word, they will be lucky over their entire lives, compared to other people.
“Luck conforms to normal probability curves. Most people will have average luck and some people will experience extra good luck or extra bad luck. A handful will have good luck so extraordinary that it will be indistinguishable from magic. The rules of probability guarantee that such people exist.”
He continued. “And luck will be compartmentalized in some people, confined to specific areas of their lives. Some people will be extraordinarily lucky gamblers and some people will have amazing business luck or romantic luck.
“Now imagine that you find the one person on earth whose specific type of luck involves the extraordinary ability to guess random things. Such a person is very likely to exist somewhere on earth. What do you think the skeptics would conclude about this person’s ESP?”
“If they tested him with controlled experiments and he repeatedly passed, I think they would conclude he had ESP,” I said.
“You’re wrong. They would conclude that their tests were not adequately controlled and that more study needed to be done. They would say that extraordinary claims require extraordinary proof. And they would keep testing until they either got a negative result or lost interest. No skeptic would take the chance of declaring someone to have ESP if there were any risk of later being proven wrong. Their cult does not promote that sort of risk.
“To be fair, in all likelihood, the skeptics have never been wrong when debunking claims of alleged extraordinary powers. They believe their methods to be sound because, excluding missteps in individual tests, their methods have never provided a wrong result in the long run, as far as anyone knows. But never being wrong is no proof that the method of testing is sound for all cases.”
“Then you think luck is the same as ESP?” I asked.
“I’m saying the results are indistinguishable.”
“But it’s different because ESP is caused by thoughts traveling through the air or something like that. ESP has to have some cause.”
“If you define ESP narrowly to include only the transfer through the air of information, then skeptics will never detect it,” he said. “But if you accept luck as being the same as ESP, then ESP exists and it can be useful, though not reliably so, since luck can change in an instant.”
“I think scientists have proven that thoughts don’t travel through the air because they can’t detect anything coming from people’s heads when they concentrate,” I said, trying to agree. I should have known it would be a waste of time.
“But your thoughts do travel across space,” he said. “The question is whether another person can decode the information.”
“How do thoughts travel across space?”
“When anything physical moves, it has a gravitational impact on every other object in the universe, instantly and across any distance. That impact is fantastically small, but it is real. When you have a thought, it is coupled with a physical change in your mind that is specific to that thought, and it has an instant gravitational ripple effect throughout the entire universe.
“Can people decode these fantastically weak signals, mixed with an unbelievably large amount of other gravitational noise? No. But the signals are there.”
ESP and Pattern Recognition
“What about remote viewing?” I asked. “You’ve heard of that. It’s when a psychic draws a picture of some distant place without being there. How’s that done? Is that luck too?”
“Sometimes. But pattern recognition is a big part of it too.”
“How? There’s no pattern if you’re sitting in a room in one part of the world and the object is someplace else.”
“Everyone has a different ability to recognize patterns in their environment,” he said. “It is a skill, like music and math and sports. The rare geniuses in those fields seem downright supernatural. It is as if they possess special powers. In a sense they do, but it would be more accurate to describe their skills as an abundance of a natural ability as opposed to something supernatural.
“Consider a typical math prodigy. Math geniuses often report knowing the answers to problems without being aware of having made a calculation. The top geniuses in every field report the same experience. At the highest levels of performance people are not aware of the processes they are using.
“There is nothing mystical or magical about the performance of geniuses just because they are unaware of how they do what they do. The subconscious calculations of their minds happen so fast that they don’t register as memories. It seems as if the answers just arrive.
“Some apparent psychics, the ones who are not intentional frauds, are geniuses at pattern recognition, but they are not necessarily aware of the source of their abilities. Like math geniuses, so-called psychics don’t know how they do it. They only know that it works.”
“Okay,” I said, momentarily accepting his explanation so I could test it. “How does pattern recognition explain a psychic who predicts where a murdered person’s body will be found? Where’s the pattern?”
“Most of the reports about psychics who locate bodies are false. Reporters usually get their information by talking to people and writing down what they are told, but the stories are only as good as the reliability of the people inter viewed. Psychics can make vague predictions and later claim credit for anything that was near the mark. The media tells the story of the fascinating successes and ignores the failures as being not newsworthy. The p
ublic gets the impression that psychics can locate dead bodies with regularity. In fact, such cases have been rare and probably a result of genius–level pattern recognition, or luck, or simple exaggeration.
“Let’s say the police get a report that a child has been abducted. Police detectives are trained to recognize patterns so they would know that the perpetrator is probably male and probably someone known by the child. And they could predict that the child is dead if missing more than forty– eight hours, with the body probably left outdoors within fifty miles of the crime. Let’s say the police call in an FBI profiler who is even more proficient than the police at spotting criminal patterns. Based on experience and statistics with similar crimes, the profiler might predict that the perpetrator has a certain type of background, upbringing, and personality. The police detectives and the FBI profiler can produce information that would seem psychic if you didn’t know it was based on simple patterns. Now let’s say the police contact a so-called psychic who is a genius at pattern recognition. At the genius level, far more subtle patterns come into play.”
He continued. “For example, the entertainment and news media create patterns in the public’s minds. Let’s say that several movies and TV shows about kidnappings in the past year have created a pattern about the best place to dispose of dead bodies. That pattern could influence a perpetrator to pick a drainage ditch instead of an old shack. The psychic unknowingly picks up on the pattern and ‘feels’ that the child will be found in a drainage ditch. A search of drainage ditches proves the psychic right.
“In such a case, the so-called psychic’s powers would be useful and in some sense genuine, but they could never be reproduced under controlled experiments. In a lab setting, all patterns are removed.”
“What about a guy who talks to your dead relatives?” I asked. “He always has information about the survivors and about the dead person that couldn’t be a coincidence. How’s that done?”