Article
Culture
Psychology
Weirdness
5 min read

Why smell jumps the queue when it comes to memories

Smells hardwire deep into the brain, writes Henna Cundill, as she explores why they jump-start such vivid memories.
An autumnal scene of a church yard and church framed by leafless trees.
'The smell of dust and damp stone will always cry “safety!”'
Jakub Pabis on Unsplash.

When I was a 22-year-old undergraduate my mother died quite suddenly. I can't remember the name of the undertakers we used, nor the chaplain who took her funeral. I can no longer visualise what any of their faces looked like. I know I visited the chaplain’s house to plan the funeral, but I can't remember exactly where that house was. What sticks is that the day of the funeral was a sultry summer's day, and both the chaplain and the undertakers smelt of perspiration. To this day there are moments where I catch that same whiff of man-sweat in some other location, and for a fleeting second, I am a bewildered 22-year-old once more. 

Here is another memory. I attended a tiny, rural Church of England primary school in the middle of England. At the end of each school year, all of us donned our little Wellington boots, which smelt faintly of slurry (since this was dairy-farming country) and sweaty feet. Then we lined up in a crocodile and trudged through the bluebell-wood (damp leaves) and skirted the edge of fields (silage, which stings the nose) covering the mile or so between our school building and the village church. 

We would enter the church grounds through the back field, hurrying through an eerily muffled graveyard with tombstones towering far above our heads and the grass disturbingly lumpy beneath our little feet. To the chidings of “Quickly!” and “Quietly!” we children scurried down a gravel path, away from this unsettling place of death, to reach the cool sanctuary of a little church, and the comforting smells (for me, at least) of damp stone and dusty hymnbooks. 

Others may not have the same associations, but for me the smell of dust and damp stone will always cry “safety!” and the reassurance that “there are no ghosts in here!” in contrast to that troubling graveyard. From death to life. Yet, at the same time, getting stuck with my nose close to some man’s whiffy armpit on the Tube will forever insinuate that I am just a child pretending to be a grown-up, out of my depth, overwhelmed with one thousand decisions to make (“What flowers do you want for her coffin?”) and no-one to advise. In the midst of life, death again.  

On reflection I will know that my emotions are being manipulated by my nose, in ways which are more or less than helpful depending on the circumstances.

Of course, I am not 22 years old and lost anymore, no matter what that man’s armpit tries to tell me. My rational mind knows better, but my rational mind doesn’t get a say – or doesn’t get the first say anyway. This is because smell is the only one of our senses that bypasses the thalamus (the brain’s ‘filtering gate’ that decides which part of the brain needs to respond to sensory input) and goes straight to the limbic system, where emotional memory is stored.  

Sometimes it is very obvious that this is taking place, such as in the examples given above. On reflection I will know that my emotions are being manipulated by my nose, in ways which are more or less than helpful depending on the circumstances. But it can happen in more subtle ways too. Supermarkets infamously pump out smells to influence our buying choices, and we’re trying to sell our house right now, so we’ve been brewing a whole lot more coffee than we ever usually would.   

Intriguingly, scientists don’t really know why the human sense of smell jumps the queue when it comes to cognitive processing. There are biological theories, such as that the smell of predator could wake up our ancestors while they were sleeping and/or could allow them to follow a scent trail quickly when fleeing danger or seeking food. There are social theories too, such as that we don’t have a lot of good words to describe smells, so the brain just doesn’t bother trying to analyse them. Whatever the truth of the matter, the reality is that (whether we like it or not) our noses are an emotional trip-hazard.  

When I walk through those great oak doors there is a moment, a glitch in the matrix, when the unmistakable smell of church hits my nose. Dust, damp… a little hint of mouse. 

I can’t help wondering what this tells me about my religious practice. Do I go to church because I have made a cognitive decision to worship God each Sunday? Or do I go to church because I am following my nose, getting away from a world full of armpits and responsibilities to a place where I am a seven-year-old girl, all gingham dress and wellies, feeling safe. If so, does it matter?    

Truth is, my mind can give me a dozen reasons not to go to church every single week. In fact, two dozen reasons. More. It has always been a busy week; I’m always behind on work. The house always needs a sort out and the car is never washed. But because certain congregation members are normally counting on me for certain things, and because I’m still pretending to be a grown up, I typically drag myself out the door, and off to church I go.  

And week on week, without fail, when I walk through those great oak doors there is a moment, a glitch in the matrix, when the unmistakable smell of church hits my nose. Dust, damp… a little hint of mouse. My body registers this before my mind; my shoulders drop a little of their tension. Even if it’s just for a fleeting moment, I start to feel that I know for sure what is absolutely real in my life and what is just pretend.  

Is this knowledge irrational – since it doesn’t come from the cognitive part of my mind? Or is there a God who knows that the cognitive part of my mind sometimes tells me all sorts of untrue and unhelpful things. Is there a God who is choosing to reach out to me in more subtle, more ancient ways?  

I can only wonder if I have been following my nose all this time, without even noticing. Drawn along by an ancient scent trail that leads me time and time again…this way…and that way…until I reach a place where there is safety, and bread. 

Review
Books
Culture
Friendship
6 min read

Why do we ignore the power of friendship

Elizabeth Day’s Friendaholic: Confessions of a Friendship Addict.

Belle is the staff writer at Seen & Unseen and co-host of its Re-enchanting podcast.

A large group of friends sit at a crowded table and share a meal together.
Photo by Priscilla Du Preez on Unsplash.

Elizabeth Day is a journalist, a novelist, a podcast host, a broadcaster, and a friendaholic. This isn’t a term that she uses lightly, she’s not merely delighting in some quaint wordplay here. Rather, Elizabeth has identified within herself a chronic compulsion, a psychological need, a habitual seeking out, and an emotional reliance on friendship (or, at least, what she perceived friendship to be – more on that later…) 

Therefore, when she labels herself a friendship addict, she does so with every ounce of seriousness. She also describes the symptoms of her addiction with impressive levels of introspection.  

‘I would get a buzz from a moment of exchange; a hit of pure friendship adrenaline. In that moment, I would feel worthwhile and liked and accepted. I wanted more of it. Then I needed more of it. Then it became something that I relied on for my own self-worth. I must be OK, the reasoning went, I’ve got so many friends.’  

These intimate confessions lead Elizabeth to begin the epilogue of her book with a familiar, albeit reconfigured, turn of phrase: ‘My name is Elizabeth Day’ she writes, ‘and I’m a recovering friendaholic.’  

The quality of our social life, whether it be too large or too small, has a significant impact on our mental, emotional and physical health. 

Elizabeth pre-empts any criticism of what could be perceived as a ‘woe-is-me’ memoir by meeting those who may be reaching for their ‘metaphorical tiny violins’ head on. This book unashamedly takes the impact of friendship, or a lack thereof, very seriously. And so should we. Afterall, social injuries are proven to be very real and loneliness a serious determinant of health. On the opposite end of the same scale, ‘social burnouts’, which often lead to social anxiety, are becoming an epidemic, while an increasing number of mental health issues are being accredited to the profound impact of ‘toxic’ friendships. In short, it is becoming common knowledge among researchers that the quality of our social life, whether it be too large or too small, has a significant impact on our mental, emotional and physical health.  

And yet, despite this - we have barely any language with which to adequately address or inspect the topic of a ‘social life’. It seems that generation after generation, we have failed to take the art of friendship seriously. 

‘Friendship is unnecessary, like philosophy, like art.... It has no survival value.’ 

C.S. Lewis

Considering the psychology, this seems non-sensical. Why would this be?  

It could be a symptom of individualism; the emphasis that our Western society places on individual success, personal goal setting and the virtue of independence. Maybe it has more to do with our inclination toward all things productive, and, to (partly) quote C.S Lewis, ‘friendship is unnecessary, like philosophy, like art.... It has no survival value’. The other explanation could be our pre-occupation with romantic relationships, and the habit we have of idolising them over and above all other social attachments. In her book, Notes on Love, Lauren Windle powerfully reflects on this, she writes  

‘maybe it’s time to stop looking for a partner who is also my ‘best friend’ and start appreciating my best friends. Maybe it’s time to stop feeling bereft of true love and realise that I already experience it. Every day.’   

Whatever the reason(s) may be, we have neglected to take seriously the science of the social life, and the results of such an oversight are encapsulated in Elizabeth Day’s self-diagnosed ‘friendship addiction’, and the book that has documented it.

Elizabeth places her personal life on the altar in this book, she sacrifices the privacy of her emotional life. 

Elizabeth talks us through her most formative of friendships - the long-standing and the fleeting, the nourishing and the draining, the durable and the fragile – this book is an ode to them all. She introduces us to her ghosts of friendship past and present (although, once they read of their appearance in this strikingly honest book, I do worry that a couple of her friends may slip from the latter into the former category), and does so in a way that makes you, as the reader, instinctively close the book for a moment and indulge the continual urge to reflect on the mosaic of people who have entered and exited your own life.  

Elizabeth places her personal life on the altar in this book, she sacrifices the privacy of her emotional life for the purpose of speaking with powerful candour. She tells the intimate stories of how her addiction came to be, and how she has sought to feed her need for a thriving social life at her own expense. Elizabeth has offered herself up as a case-study of what inevitably happens when we don’t have the tools, the maps, or even the language with which to engage with the subject of friendship. As it turns out, friendship – the real kind – was not what she was addicted to, nor was it what she was accumulating. Rather, it was approval. It was the self-worth that she drew from the affirmation of others. If we, as a society, ensured that we were more socially-literate, perhaps Elizabeth could have identified the difference much sooner. Perhaps we all could.    

As well as telling her own stories, Elizabeth weaves together insights from psychology, philosophy, history, and the experiences of others in differing contexts. This ensures that as many people as possible are able to find themselves in the pages of this book. And, as a result, I found Friendaholic to be the book that I didn’t know I had been missing.  

It’s funny. It’s emotive. It’s generous. It’s honest. And it’s refreshingly serious about friendship. I recommend it heartily.  

 

Nobody is totally immune to cultural individualism, the idol of productivity, nor the heroizing of romantic love. 

There’s just one thing that felt missing, one insight that I instinctively began to fill any gaps with. I found myself willing Elizabeth to take a biblical route (totally unfairly, I should add, as she doesn’t identify as a Christian, nor does she claim this to be a book of any religious inclination).  

I wanted her to explore the Bible, because in it, she would find an abundance of evidence for almost every point she felt compelled to make. Friendship soaks the pages of the Christian Bible.  

Friendaholic quotes Jesus in its very first chapter, making reference to his declaration that ‘greater love has no one than this, that someone lay his life down for his friends’, but then never picks this astonishing claim, nor the history-altering man that it came from, up again (once again- this is no criticism, if it were, it would be a mightily unfair one). The platonic love that Elizabeth takes so seriously, and that our culture doesn’t take nearly seriously enough, is claimed to be the ‘greater’ love by Jesus, who subsequently kick-started a movement which was defined by this kind of love. Friendship was weaved into the earliest expressions of what we now call Christianity/the church. Jesus’ words were, and still are, lived out with astonishing impact.   

This is not to say that Christians always perceive or do friendship perfectly. On the contrary, nobody is totally immune to cultural individualism, the idol of productivity, nor the heroizing of romantic love. Indeed, the afore mentioned quote by Lauren Windle has been taken from a book where she tells the story of ‘being single in a marriage obsessed church’.  

It’s for this reason that I so enjoyed Elizabeth’s offering. Friendaholic felt like a literary dusting brush, brushing aside generations worth of dirt from a long-neglected jewel; the jewel being real, true, and deep friendship. The kind of friendship that is as integral to our health as food and shelter, the kind that was included in the original blueprint for human flourishing, the kind that is both dramatically underrated, and yet greater than all other human loves.  

You can take it from an ancient book, or Elizabeth Day’s brand new one – as it turns out, they will tell you the exact same thing.