Who are you?

 The following essay is an edited transcript of a podcast episode I released a few years ago. I have decided to publish the transcript in essay form because I want to refer to it in a subsequent essay. It is easier to find particular words and paragraphs in an essay than in a podcast. Besides, when I listened to that podcast episode again, I decided that the sound of my voice distracted from the ideas I was presenting. 

My main qualification for talking about personal identity is that I have been around for long enough to have thought quite a lot about my own identity. I hope that what I have to say will interest other people. In any case, writing this podcast script should also help me to remember what I have learned about myself.

Rather than meander through the circuitous history of my thinking, I will focus here on what I now consider to be a sensible approach to the topic. I will begin by discussing the most superficial aspects of personal identity and will end up considering whether your identity would be retained if your consciousness was uploaded into a machine. Along the way, I will touch upon a range of other issues that might be of interest:

·       Is your identity defined by personal information about you?

·       Does your life-story define who you are?

·       How can aspects of your identity change over time?

·       Is the essence of your identity located in your conscious mind?

·       Where did Descartes go wrong in asserting “I think, therefore I am”?

·       What kind of being are you?

·       How does self-direction fit in to your identity?

Let us begin.

Is your identity defined by personal information about you? 

Your passport has information about your name, nationality, date of birth and sex. It also shows a photo that looks something like you. Other government documents may include additional information such as your place of residence.

If you wanted to tell me who you are, you might provide further information such as your occupation, marital status, whether you have had children and how many, ethnicity, religion, political views, education level, schools attended, employment history, the places you have lived in the past, your hobbies, books you have read, sports you have played or enjoy watching, movies you liked, and other entertainment preferences.

A person with all that information would know a lot about you. They might be well placed to predict how a person like you might spend money or vote, but they would have only a superficial view of who you are as an individual.

Does your life-story define who you are?

Your own understanding of who you are probably includes a narrative covering important events in your life, a view about important things you have learned from life, your personal values, and how you came to hold those values.

So, if you were to write an autobiography covering all those aspects, would that encapsulate a comprehensive understanding of your identity? I doubt it. If you are anything like me, a few days after you finished writing the book you would think of something important that you wanted to add.

What I am suggesting is that even though we know more about ourselves than anyone else can possibly know about us, our self-knowledge is never perfect. As you go through life, you may discover more about who you are, and some aspects of your identity may change.

How can aspects of your identity change over time?

Let us assume for the moment that the concept of identity implies the existence of an unchangeable essence at the core of who you are. I will consider the validity of that assumption later, but I first want to discuss how some aspects of your identity can change.

It is obvious that there are various ways in which the information in your passport and other identity documents can be changed. I will focus on how more fundamental aspects of identity, such as character traits, may change over time.

It may be possible for your character to change as a consequence of changes in the social and economic environment in which you live. People do tend to respond to incentives. For example, if the social and economic environment rewards cooperation for mutual benefit, that provides an incentive for people to develop habits of trustworthy behavior that will enable them to participate more fully in those benefits. The opposite happens if the social and economic environment rewards predatory activity.

However, that does not mean that your identity is “socially constructed”. The social and economic environment affects the incentives you face, but you can still choose how to respond to those incentives. People often think carefully before responding to incentives. And they sometimes choose to respond differently than they have in the past. The behavioralist assumption that people respond automatically to stimuli is a distorted view of human nature.

Individuals can also choose to change their behavior in ways that change their identity. You may discover that you have an aptitude to do something – for example, to assist other people to learn – and some aspects of your identity may change as you acquire skill in doing that.

It is even possible for people to discover that they have potential to change their personality to some extent. Traits such as extroversion, conscientiousness, agreeableness, and emotional stability tend to be fairly stable in adults, but some research suggests that people can even change such traits if they make active efforts to do so. We discover our potential as we actualize it. There is some discussion of that process in Chapter 8 of my book, Freedom, Progress, and Human Flourishing.

If fundamental aspects of your personality can change over time, that raises the question of where we should look if we want to find an unchangeable essence at the core of your being.

Is the essence of your identity located in your conscious mind?

In his book Thinking Fast and Slow Daniel Kahneman, a psychologist, suggests that the system in the mind that makes judgements and choices is “who we think we are” (Kahneman 2011, loc. 7547/9800). He is probably correct that most people tend to identify themselves with that system.

However, I argue in Freedom, Progress, and Human Flourishing, that people are making a cognitive error when they identify themselves in that way (Bates 2021, p.140).

In order to explain why, I need to explain the two systems in the mind that Kahneman employs in his discussion. System 1 engages in intuitive thinking (fast thinking) and tends to produce quick answers to complex questions. It operates with little effort and no sense of voluntary control. System 2 allocates attention to the effortful mental activities that demand it. Kahneman suggests that System 2 is who we think we are (Kahneman 2011, loc. 7547-7556/9800).

When I first read about Kahneman’s System 1 and System 2 several years ago, I saw parallels with the concept of Self 1 and Self 2 developed by Timothy Gallwey, a sports and business coach and author of popular ‘inner game’ books (Gallwey 1986, pp. 18-19). Gallwey observed that when he was playing tennis, he seemed to have two identities: Self 2 was playing tennis and Self 1 was constantly interfering by telling him how to play. It struck me that Gallwey’s Self 1 might correspond to Kahneman’s System 2 and that Gallwey’s Self 2 might correspond to Kahneman’s System 1.

The point I want to make is that it is not possible to judge whether it is more appropriate to identify with System 1 or System 2 without considering the nature of the activity that you are engaged in at a particular time. If you are playing sport, it often pays to identify as a fast thinker, responding intuitively and ignoring the unhelpful advice of the inner coach who is warning you to think carefully to avoid making an error.

If you are making a career choice, it makes sense to identify yourself as a person who thinks carefully about important decisions.

Should we view the system that makes judgements and choices as some kind of inner philosopher who thinks dispassionately? There was a time when I thought that. However, I had to ditch that idea after I read Antonio Damasio’s book Descartes Error. Damasio, a neurologist, pointed out that when people suffer brain damage that causes loss of most of their emotional lives, they are unable to make simple decisions even if their reasoning and logical abilities are intact (Damasio 1994, p.78).

In his book, The Happiness Hypothesis, Jonathan Haidt argues that “Reason and emotion must both work together to create intelligent behavior, but emotion ... does most of the work”. He presents a useful metaphor - an elephant and its rider - to explain the relationship between the controlled and automatic systems that determine human behavior. Haidt writes:

“The controlled system ... is better seen as an advisor. It’s a rider placed on the elephant’s back to help the elephant make better choices. The rider can see further into the future, and the rider can learn valuable information by talking to other riders or by reading maps, but the rider cannot order the elephant around against its will. ... The elephant and the rider each have their own intelligence, and when they work together well they enable the unique brilliance of human beings” (Haidt 2006, p 160).

Haidt is inviting us to identify ourselves as both rider and elephant.

That seems to me to make more sense than to identify myself only with the rider, or the system in my mind that makes effortful judgements and choices. When I exercise my cognitive abilities in non-judgmental observation of bodily sensations and ideas floating past, I identify with a natural self that embodies instinct and emotion as well as reason, and all the inherent potential that individual humans are born with. I invite you to engage in similar meditative practices to see if you come to the same conclusion.

That might be a good point to end on. However, many of you will be reluctant to trust your meditative insights unless you can be persuaded that there is a philosophically respectable basis for them.

We should not even view the meditative insights of prominent philosophers as being beyond question. The philosopher I have in mind is René Descartes, who claimed “I think, therefore I am” in the 17^th century, after he had engaged in a meditative process.

Where did Descartes go wrong?

Descartes reached his conclusion, “I think therefore I am”, after going through a process of considering what sources of knowledge could not be doubted, and discovering that he could not doubt that he was thinking.

I have already mentioned Antonio Damasio’s book, Descartes Error. What does Damasio see as the source of Descartes’ error? Damasio makes the point that beings existed before long before the evolution of humans who are aware that they are thinking (Damasio 1994, pp. 248-9).

In his book, The Metaphysics of Emergence, Richard Campbell suggests that Descartes was on the right track in observing that he was unable to doubt that he was thinking. Campbell suggest that the error arose when Descartes asked himself, “What then am I?” That question “presupposes that he takes himself to be some sort of thing” (Campbell 2015, pp.282-3). Campbell suggests that Descartes question immediately entrapped him in the traditional metaphysics of entities.

At this point I must explain why Cambell considers it to be problematic to consider oneself as an entity rather than as a process.

What kind of being are you?

You observe that you are thinking, and conclude that you are a thinking being. You also observe that you are a being that has a body, and that you experience sensations and emotions.

It appears obvious that you are an entity that has all those qualities. But you are also the observer engaged in self-reflection. You can engage in radical reflexivity as you observe the thoughts passing through your own mind.

However, if you are an entity, how can you be both the observer and the being that you are observing? Could you be two entities? I don’t think so. The observer, who is you, does not exist independently of the being who is observed, who is also you.

Richard Campbell suggests a way out of this dilemma. Drop the assumption that you are a fixed, given entity. The alternative he suggests is to perceive yourself as a complex process system. That enables you to perceive of radical reflexivity as a process. He writes:

“If the assumption that there is a fixed, given entity called ‘the self’ …  is rejected, the way is open to understand consciousness as a flow: a complex, emergent and interactive process which is radically reflexive” (Campbell 2015, p.292).

Our observations of the world tell us that many other animals are also aware of their surroundings. We have no problem in understanding that their awareness emerged or evolved to help them to survive and reproduce. Our human consciousness is just another step in that evolutionary process. Radical reflexivity - awareness of our own awareness - has emerged to help us to flourish as individuals in the cultures in which we live.

Campbell suggests that the flow of consciousness is analogous to a river maintaining its identity as it flows though different places. Your understanding of who you are is informed by the flow of your consciousness through time. In other words, your sense of identity is informed by your autobiographical memories. Campbell explains that this sense of identity also involves an element of projection into the future:

“I am a complex process system continually projecting myself out of my past into my future, my sense of myself necessarily involves my ‘has been’ and my ‘not yet’ (Campbell 2015, p.292).

As you think about your “not yet”, you might imagine a future that is different than your past. Perhaps that is just wishful thinking. Or you might be considering options available to change your life in various ways, or how to achieve a vision that you have for your own future. That brings me to the concept of self-direction.

How does self-direction fit into your identity?

As explained in Freedom, Progress, and Human Flourishing, I subscribe to the view that wise and well-informed self-direction is integral to the process of individual flourishing. The nature of humans is such that as individuals mature, they normally have the potential to exercise the practical wisdom and integrity required to direct their own flourishing in accordance with goals they choose and values they endorse.

However, wise and well-informed self-direction is not an attribute that is manifested by all adult humans. It is to some extent a product of the incentives in the social environment in which people live. When the social environment requires individuals to accept responsibility for the outcomes of the choices they make, they have a strong incentive to become wise and well-informed.

Acquisition of skills in self-direction is also a product of personal attitudes. Unfortunately, some people perceive that nothing they do will make any difference to their lives. Others, who have similar history, perceive the potential to improve their lives and often make inspiring efforts to so by investing in personal development.

In my personal experience, it is easier to avoid behaving like a grumpy old man when I remind myself to be the person that I have potential to become.

That brings me close to the end of what I have to say. However, before I sum up, I will keep my promise to talk about the question I said I would end on.

Would your identity be retained if your mind was uploaded into a machine?

Some neuroscientists think this might be feasible within a few decades. They point to scientific advances that suggest it might be possible, and say they are not aware of any laws of physics that would prevent it.

I am not qualified to have an informed view on the technical feasibility of mind uploading, so I will think of it merely as a thought experiment.

Imagine that your mind has been uploaded and you wake up with your memories intact in an environment that looks like the real world as you know it. Is this emulated mind actually you? As I see it, that is something that your emulated mind would have to decide for itself.

However, that does not prevent me from speculating how an emulated mind might perceive its own identity if separated from the body which it remembers as an integral component of the complex processing system from which it was derived. Perhaps the emulated mind might feel as though it is having a dream and is unable to wake up. It might feel more like a ghost than the natural self – the mind-body system – that it remembers as its former self.

It might identify as “the ghost in the machine”.

Summing up

I began by suggesting that personal information about you gives only a superficial view of who you are as an individual. Your life story might encapsulate all the important things that you know about yourself, but self-knowledge is never perfect. As you go through life, you may discover more about who you are.

Aspects of your identity may change over time. Your character might be influenced by changing incentives of the social and economic environment. And you may even change aspects of your personality to some extent, by choosing to develop new habits.

So, where is the essence of your being located? I argue that it is a mistake to think it is located solely in your conscious mind.

Descartes correctly observed that he was thinking, but in concluding “I think, therefore I am” he overlooked the fact that he had already assumed that he was some kind of being.

You are the kind of being that can observe itself. It is difficult to comprehend how you can be both an observer and the object of your observation if you think of yourself as an entity. Thinking of yourself as both observer and object poses no problem if you think of yourself as a complex processing system.

You cannot doubt that you think. You are aware of both the flow of inner experiences – thoughts and feelings – and of your experience of the world in which you live. Thinking about your experience of the world enables you to contemplate the goals you seek, to make choices in pursuit of those goals, and to learn from experience. Your sense of identity is informed both by autobiographical memories and by future projections.

If you accept that wise and well-informed self-direction is integral to your flourishing, you are likely to think of yourself as seeking to become the kind of person who has the practical wisdom and integrity to flourish in accordance with goals you choose and values you endorse.

I have speculated that if your mind was uploaded into a machine, the emulated mind would not perceive itself to be a real person with a body as well as a mind. It might remember you as its former self, but would see itself as being something like a ghost.

You understand who you are from the ongoing experience of your whole self, living in the real world. Walt Whitman captured that well in his poetry. I will leave you to contemplate a fragment from his poem, “A song of myself”:

“My respiration and inspiration, the beating of my heart, the passing of blood and air through my lungs,
The sniff of green leaves and dry leaves, and of the shore and dark-color’d sea-rocks, and of hay in the barn,
The sound of the belch’d words of my voice loos’d to the eddies of the wind,
A few light kisses, a few embraces, a reaching around of arms,

The play of shine and shade on the trees as the supple boughs wag,
The delight alone or in the rush of the streets, or along the fields and hill-sides,
The feeling of health, the full-noon trill, the song of me rising from bed and meeting the sun.”

 
References

Bates, Winton, Freedom, Progress, and Human Flourishing (Hamilton Books, 2021).

Campbell, Richard, The Metaphysics of Emergence (Palgrave Macmillan, 2015).

Gallwey, Timothy, The Inner Game of Tennis (Pan Books,1975).

Haidt, Jonathan, The Happiness Hypothesis (Basic Books, 2006).

 Kahneman, Daniel, Thinking Fast and Slow (Penguin, 2011).

 Whitman, Walt, Complete Works of Walt Whitman, Leaves of Grass, Book III ‘Song of Myself’. (The poem, ‘Song of Myself’, was first published in 1855 in the collection Leaves of Grass.)