Deep – James Nestor #reading

I read James Nestor’s book Deep back in February/March, but I am a bit behind with my efforts to write blog entries and so I am only just getting round to writing something about it now. You could say that I have been submerged to such an extent that I have not been able to see even a glimmer of light to guide me in the right direction to get back on track…

Deep was not a book that I had ever noticed and thought I wanted to read, but one morning, at the back-end of last year, one of the students I teach in my first-year introductory oceanography module (there are almost 300 of them, although they are rarely [never?] all to be seen in the same place) came to see me during the break in one of my lectures and passed their copy of the book to me suggesting that I might like to read it. I think that my students generally assume that I am fascinated by the subjects that I teach and will love finding out more about any topic relating to them. This is actually not the case – it was a fairly random and somewhat inexplicable sequence of events that ended with me studying for an MSc and then a PhD relating to oceanography, and from there it was just a case of me continuing to follow what seemed to be the simplest path (i.e. the one that involved me making the minimum number of decisions) into my career as a Marine Science lecturer. Inexplicable it may have been (to me at least), but it’s a path that stuck, such that here I am, some 33 years later, still following it (maybe some would call it a rut!). So, in fact, I am not that interested in the undersea world, marine life and topics such as diving, I just somehow create the impression that I am fascinated by the oceans when I am teaching students about the various processes that occur within and on them.

Nevertheless, I thanked the student for passing the book to me and set it aside to read at some point. I had previously read his later book ‘Breath: The New Science of a Lost Art’, I knew that Nestor wrote well and would almost certainly have some interesting points to make, so it wasn’t really a difficult decision.

Deep is mostly about the pursuits of the very strange (to me at least) group of humans who strive to head as far as possible downwards into the ocean depths. It is nearly structured as a series of chapters titled by a depth in feet (e.g. -650, -2500, -35,850) and containing stories of human exploration towards that depth. Initially, at shallower depths, Nestor describes the pursuits of free divers, including the absolutely insane group of people that risk death competing to dive deeper and longer than their rivals. Some of the events that Nestor recounts, in which competitors emerge from the water with blood streaming from their faces, or in a semi or fully unconscious state were pretty horrific and I find it surprising that i) the ‘sport’ is allowed to continue, ii) anyone wants to participate in it and iii) Nestor still went ahead and learned to free dive so that he could join in with various activities.

In the latter part of the book, much of the content focuses on scientists and researchers who combine diving with attempts to better understand the behaviour of marine life such as various types of sharks and whales. All of this content was quite interesting, even for someone who is not at all obsessed with sharks and whales like me! It was particularly interesting to get a glimpse of the kinds of private organisations and collections of individuals that operate in this area of scientific exploration and research – often rather cavalier and unorthodox in their approach, because, I suspect, anyone trying to do the kind of ‘animal-encounters-at-close-quarters’ research that the book describes in a traditional, more highly regulated, academic setting would probably find that their efforts were thwarted by the requirements of such niggly things as risk assessments and ethical considerations.

In the end, I enjoyed reading Deep, and found it interesting to get a glimpse of the world of underwater activity it describes. However, it did nothing to make me wish that I was able to descend below the waves myself, quite the reverse in fact. I’ve always been quite happy existing on the solid substance of the land surface, and it’s pretty obvious to me that nothing is going to change that now!

Liminal Thinking – Dave Gray #reading

Liminal Thinking: Create the change you want by changing the way you think by Dave Gray is a book that I have toyed with reading for some time. I remember the occasion, quite a few years ago now, when, sat in a presentation at a Teaching and Learning Conference at work, I first encountered the concept of liminal spaces – transitional spaces or places that sit, rather fuzzily, between two different states, spaces or places. Since then, I have become rather fascinated by the concept of limnality, especially where this exists between one state or space that is very familiar and another that is largely, or even wholly, unknown. It’s a concept that I leaned on when writing my poem It Is Time (which should appear on this site in the not-too-distant future, as long as I am able to navigate the liminal space that is wedged between now and then…). So it was not that surprising that when I was looking for a new audiobook to listen to on my way to and from work, Liminal Thinking pushed its way to the head of the queue.

Unfortunately, my ‘reading’ of Liminal Thinking was something of a disappointment.

First, I don’t think Gray’s book is really about limnality at all. Instead, I think it’s a book about how bias creeps into the development of a personal world-view, and how being aware of this can help us to challenge our instinctive thoughts to develop a more robust and accurate set of beliefs. I’m inclined to think that the introduction of the word ‘liminal’ into the title of the book was primarily a case of the author trying to find a distinctive ‘buzzword’ in the hope that it might catch on and become associated with him in similar fashion to ‘atomic’ (Atomic Habits by James Clear) and ‘tiny’ (Tiny Habits by B.J.Fogg). But perhaps that my natural tendency towards cynicism coming into play…

Secondly, my experience listening to this audiobook reinforced a feeling that has been growing inside me for a while now, namely that it doesn’t really work to listen to certain kinds of non-fiction and hope to get much out of the experience. I am thinking here of books that are in any way a bit how to-ish in character. This is because unless you are prepared to be constantly stopping to bookmark segments or to rewind to listen again so as to catch details fully, it’s just not possible to come away from the listening experience with anything tangible (such as some kind of notes), and with no physical, print version available either, there is then nothing to refer back to later on. Still, if nothing else, this does mean that Liminal Thinking taught me one good lesson: that I’m not going to waste my time listening to this kind of book any more.

My experience with Liminal Thinking wasn’t entirely negative. Gray does a nice job of succinctly capturing six ‘principles of beliefs’, namely that:

  • beliefs are models
  • beliefs are created
  • beliefs create a shared world
  • beliefs create blindspots
  • beliefs defend themselves
  • beliefs are tied to identity

These principles are designed to highlight how the things we believe are not necessarily true reflections of reality but are, instead, built on thoughts that we have, mostly automatically, as we process our interactions with the world around us through our unique, personal, and mostly unconscious, set of biases and filters (things like ‘confirmation bias’ or ‘spotlighting’). Gray argues that with the right practice, it is possible to develop the ability to challenge one’s beliefs, and modify the way that we respond to inputs, so that what we come to believe about the world is a more accurate, or at least more reliable, model of our reality. He does this by introducing a number of so-called ‘liminal thinking practices’. These are:

  • assume that you are not objective
  • empty your cup
  • create safe space
  • triangulate and validate
  • ask questions, make connections
  • disrupt routines
  • act as if in the here and now
  • make sense with stories
  • evolve yourself

Most of these practices are pretty much self-explanatory, but if you asked me to explain what it means to ’empty your cup’ (in this context) I’m afraid that I would fail the task… You see, I have developed a belief that when it comes to trying to retain the knowledge and ideas conveyed in non-fiction writing, listening to an audiobook doesn’t work, and that means that whatever ’empty you cup’ is referring to went in one ear and out of the other. What’s more, I am pretty much convinced that no amount of questioning, safe space, routine disruption, story-telling or personal evolution is going to change my mind…