21 Lessons for the 21st Century(25)
At the highest levels of authority, we will probably retain human figureheads, who will give us the illusion that the algorithms are only advisors, and that ultimate authority is still in human hands. We will not appoint an AI to be the chancellor of Germany or the CEO of Google. However, the decisions taken by the chancellor and the CEO will be shaped by AI. The chancellor could still choose between several different options, but all these options will be the outcome of Big Data analysis, and they will reflect the way AI views the world more than the way humans view it.
To take an analogous example, today politicians all over the world can choose between several different economic policies, but in almost all cases the various policies on offer reflect a capitalist outlook on economics. The politicians have an illusion of choice, but the really important decisions have already been made much earlier by the economists, bankers and business people who shaped the different options in the menu. Within a couple of decades, politicians might find themselves choosing from a menu written by AI.
Artificial intelligence and natural stupidity
One piece of good news is that at least in the next few decades, we won’t have to deal with the full-blown science-fiction nightmare of AI gaining consciousness and deciding to enslave or wipe out humanity. We will increasingly rely on algorithms to make decisions for us, but it is unlikely that the algorithms will start to consciously manipulate us. They won’t have any consciousness.
Science fiction tends to confuse intelligence with consciousness, and assume that in order to match or surpass human intelligence, computers will have to develop consciousness. The basic plot of almost all movies and novels about AI revolves around the magical moment when a computer or a robot gains consciousness. Once that happens, either the human hero falls in love with the robot, or the robot tries to kill all the humans, or both things happen simultaneously.
But in reality, there is no reason to assume that artificial intelligence will gain consciousness, because intelligence and consciousness are very different things. Intelligence is the ability to solve problems. Consciousness is the ability to feel things such as pain, joy, love and anger. We tend to confuse the two because in humans and other mammals intelligence goes hand in hand with consciousness. Mammals solve most problems by feeling things. Computers, however, solve problems in a very different way.
There are simply several different paths leading to high intelligence, and only some of these paths involve gaining consciousness. Just as airplanes fly faster than birds without ever developing feathers, so computers may come to solve problems much better than mammals without ever developing feelings. True, AI will have to analyse human feelings accurately in order to treat human illnesses, identify human terrorists, recommend human mates and navigate a street full of human pedestrians. But it could do so without having any feelings of its own. An algorithm does not need to feel joy, anger or fear in order to recognise the different biochemical patterns of joyful, angry or frightened apes.
Of course, it is not absolutely impossible that AI will develop feelings of its own. We still don’t know enough about consciousness to be sure. In general, there are three possibilities we need to consider:
Consciousness is somehow linked to organic biochemistry in such a way that it will never be possible to create consciousness in non-organic systems.
Consciousness is not linked to organic biochemistry, but it is linked to intelligence in such a way that computers could develop consciousness, and computers will have to develop consciousness if they are to pass a certain threshold of intelligence.
There are no essential links between consciousness and either organic biochemistry or high intelligence. Hence computers might develop consciousness – but not necessarily. They could become super-intelligent while still having zero consciousness.
At our present state of knowledge, we cannot rule out any of these options. Yet precisely because we know so little about consciousness, it seems unlikely that we could program conscious computers any time soon. Hence despite the immense power of artificial intelligence, for the foreseeable future its usage will continue to depend to some extent on human consciousness.
The danger is that if we invest too much in developing AI and too little in developing human consciousness, the very sophisticated artificial intelligence of computers might only serve to empower the natural stupidity of humans. We are unlikely to face a robot rebellion in the coming decades, but we might have to deal with hordes of bots who know how to press our emotional buttons better than our mother, and use this uncanny ability to try and sell us something – be it a car, a politician, or an entire ideology. The bots could identify our deepest fears, hatreds and cravings, and use these inner leverages against us. We have already been given a foretaste of this in recent elections and referendums across the world, when hackers have learned how to manipulate individual voters by analysing data about them and exploiting their existing prejudices.33 While science-fiction thrillers are drawn to dramatic apocalypses of fire and smoke, in reality we might be facing a banal apocalypse by clicking.
To avoid such outcomes, for every dollar and every minute we invest in improving artificial intelligence, it would be wise to invest a dollar and a minute in advancing human consciousness. Unfortunately, at present we are not doing much to research and develop human consciousness. We are researching and developing human abilities mainly according to the immediate needs of the economic and political system, rather than according to our own long-term needs as conscious beings. My boss wants me to answer emails as quickly as possible, but he has little interest in my ability to taste and appreciate the food I am eating. Consequently, I check my emails even during meals, while losing the ability to pay attention to my own sensations. The economic system pressures me to expand and diversify my investment portfolio, but it gives me zero incentives to expand and diversify my compassion. So I strive to understand the mysteries of the stock exchange, while making far less effort to understand the deep causes of suffering.