The Night Sky

Last night I ventured out to a lake to watch the Perseid meteor shower.

I had the predictable city-boi revelation that yes, there really are stars in the sky. But – I grew up in the countryside, so I have some vague memory that there are Things Up There.

What I had not expected were the satellites. I’m sure that back in the 90s, when little-me was lying on their back in nighttime fields, spotting a satellite was at least mildly exciting. Now, it seems there is no moment without them.

So I looked it up. The number of satellites has indeed quintupled since I was a kid, and has doubled in just the past 6 years. It’s bewildering that the night sky has changed so much while I wasn’t paying attention.

The Night Sky

Last night I ventured out to a lake to watch the Perseid meteor shower.

I had the predictable city-boi revelation that yes, there really are stars in the sky. But – I grew up in the countryside, so I have some vague memory that there are Things Up There.

What I had not expected were the satellites. I’m sure that back in the 90s, when little-me was lying on their back in nighttime fields, spotting a satellite was at least mildly exciting. Now, it seems there is no moment without them.

So I looked it up. The number of satellites has indeed quintupled since I was a kid, and has doubled in just the past 6 years. It’s bewildering that the night sky has changed so much while I wasn’t paying attention.

Practice and Procrastination

Practice and Procrastination is not a piece of Jane Austin fanfic, but a miniature revelation about one of the reasons why I put things off.

A very typical cause of procrastination is an unacknowledged confusion about what to do next. There is a gap between the overall plan (which is understood), and the immediate next step (which is not).

Thinking about practice makes me aware of another gap. Namely, the gap between my brain knowing what to do next, and having sufficient practice that the knowledge how has percolated down into the body. So every action must labouriously be directed from consciousness, with correspondingly greater temptation to give up.

For example, for months I have been putting off doing some home renovation work. I could write down, step by step, what is needed. But I have only minimal experience of actually doing any of it. So, when I finally get going, I will need to think through each element of the work.

What happens if I think in terms of practice? Maybe I would drill holes into bricks until the process became automatic. Or paint walls, or rewire plugs, or any similar task. This might not justify itself for a single DIY task, but would if I had any intention of doing this more frequently.

Practice and Procrastination

Practice and Procrastination is not a piece of Jane Austin fanfic, but a miniature revelation about one of the reasons why I put things off.

A very typical cause of procrastination is an unacknowledged confusion about what to do next. There is a gap between the overall plan (which is understood), and the immediate next step (which is not).

Thinking about practice makes me aware of another gap. Namely, the gap between my brain knowing what to do next, and having sufficient practice that the knowledge how has percolated down into the body. So every action must labouriously be directed from consciousness, with correspondingly greater temptation to give up.

For example, for months I have been putting off doing some home renovation work. I could write down, step by step, what is needed. But I have only minimal experience of actually doing any of it. So, when I finally get going, I will need to think through each element of the work.

What happens if I think in terms of practice? Maybe I would drill holes into bricks until the process became automatic. Or paint walls, or rewire plugs, or any similar task. This might not justify itself for a single DIY task, but would if I had any intention of doing this more frequently.

Book review: Sing for the Coming of the Longest Night

This is a cozy tale of queer-poly family, under a thin veneer of urban fantasy.

The setup is that a magician goes missing. His two partners must join forces to track him down. The main attraction of the book is watching their mutual connection develop from one of distant acceptance towards real affection.

I was indifferent to many aspects of the book. The plot, the prose, the fantasy elements, even the characterization: it all felt flat and plodding.

But I adored the depiction of queer-poly families, both chosen and biological. There’s a moment, for instance, where a woman gets to know her wife’s metamour. It was spot-on, and also something I don’t remember having encountered in fiction before.

Book review: Sing for the Coming of the Longest Night

This is a cozy tale of queer-poly family, under a thin veneer of urban fantasy.

The setup is that a magician goes missing. His two partners must join forces to track him down. The main attraction of the book is watching their mutual connection develop from one of distant acceptance towards real affection.

I was indifferent to many aspects of the book. The plot, the prose, the fantasy elements, even the characterization: it all felt flat and plodding.

But I adored the depiction of queer-poly families, both chosen and biological. There’s a moment, for instance, where a woman gets to know her wife’s metamour. It was spot-on, and also something I don’t remember having encountered in fiction before.

Practice for Autodidacts

As the last 2 posts suggest, I’m becoming interested in training and practice.

I’ve long considered myself a skilled autodidact. I have successfully taught myself the programming skills I use to earn a living, as well as multiple languages. I’m (over-)confident of my ability to immerse myself in an unfamiliar academic discipline enough to find whatever information I need.

Pull back the camera, though, and it turns out I am very good at a small subset of learning. I can do studying, but have only the most rudimentary skill in practice or training. Or to put it in the terms of the previous post: I am good at gaining knowledge-of, bad at gaining knowledge-how.

This, I think, is because so much of my learning has happened alone. It is much easier to teach yourself than to train yourself. Training (or practice) requires a tight feedback loop, and it is harder to obtain that without a teacher. It’s hard to imagine a movie training montage without the wise mentor in the background.

And we approach new challenges with the tools we have used to deal with problems of the past. Self-directed learning means I have spent less time practicing, which in turn means it is not the first method which comes to mind when I am learning something new. I have got out of practice at practicing.

As I noticed this more over the past couple of years, I gradually realised its scope. Take cooking: I understood this to mean memorizing a collection of recipes, techniques, flavor combinations and the like, so I could pull them out of my mind at will. It occurred embarrassingly late to me that “knowing how to cook” might involve experience more than book-learning.

It’s not an accident that I came up with such a ridiculous approach to cooking. I was taking the mental toolkit I had, and applying it to the problem at hand. I have not previously learned much from practice, and so did not reach for that as an approach.

Humbling as it is to realise what I have been missing out on, it is also energising. Since I have overlooked an entire area of learning, there is plenty of low-hanging fruit to be plucked. I suspect I’m now heading towards a phase of annoying over-correction, as I ask about everything: “how can I practice it?”

Practice for Autodidacts

As the last 2 posts suggest, I’m becoming interested in training and practice.

I’ve long considered myself a skilled autodidact. I have successfully taught myself the programming skills I use to earn a living, as well as multiple languages. I’m (over-)confident of my ability to immerse myself in an unfamiliar academic discipline enough to find whatever information I need.

Pull back the camera, though, and it turns out I am very good at a small subset of learning. I can do studying, but have only the most rudimentary skill in practice or training. Or to put it in the terms of the previous post: I am good at gaining knowledge-of, bad at gaining knowledge-how.

This, I think, is because so much of my learning has happened alone. It is much easier to teach yourself than to train yourself. Training (or practice) requires a tight feedback loop, and it is harder to obtain that without a teacher. It’s hard to imagine a movie training montage without the wise mentor in the background.

And we approach new challenges with the tools we have used to deal with problems of the past. Self-directed learning means I have spent less time practicing, which in turn means it is not the first method which comes to mind when I am learning something new. I have got out of practice at practicing.

As I noticed this more over the past couple of years, I gradually realised its scope. Take cooking: I understood this to mean memorizing a collection of recipes, techniques, flavor combinations and the like, so I could pull them out of my mind at will. It occurred embarrassingly late to me that “knowing how to cook” might involve experience more than book-learning.

It’s not an accident that I came up with such a ridiculous approach to cooking. I was taking the mental toolkit I had, and applying it to the problem at hand. I have not previously learned much from practice, and so did not reach for that as an approach.

Humbling as it is to realise what I have been missing out on, it is also energising. Since I have overlooked an entire area of learning, there is plenty of low-hanging fruit to be plucked. I suspect I’m now heading towards a phase of annoying over-correction, as I ask about everything: “how can I practice it?”

Visual mnemonics for stunt pilots

Stunt pilots, preparing for aerobatic routines, have converged on a fascinating form of rehearsal: they dance.

If you see a pilot before an airshow, they may well be doing the so-called “Aresti dance”. It’s a series of movements which encode the manouvers they will make up in the air.

Besides being a charming idiosyncracy, this makes total sense. Physical movement is a powerful aide to memory. It is one of many reasons for the role of dance in traditional rituals from any number of cultures. It is under-used in modern education partly because we are just overall bad at teaching, and partly because dancing does not fit obviously into a classroom.

The Aresti dance also deals with a problem more unique to aerobatics pilots: it is hard to get enough rehearsal time. Stunt flying is inherently dangerous and expensive. So as much work as you can do on the ground, should be done on the ground.

Online information about the Aresti dance is pretty scarce. It takes its name from Aresti figures, which are a standard nomenclature and digramming system for aerobatic manouvers. I have found plenty of videos of the dance, but no in-depth description of how it works.

Visual mnemonics for stunt pilots

Stunt pilots, preparing for aerobatic routines, have converged on a fascinating form of rehearsal: they dance.

If you see a pilot before an airshow, they may well be doing the so-called “Aresti dance”. It’s a series of movements which encode the manouvers they will make up in the air.

Besides being a charming idiosyncracy, this makes total sense. Physical movement is a powerful aide to memory. It is one of many reasons for the role of dance in traditional rituals from any number of cultures. It is under-used in modern education partly because we are just overall bad at teaching, and partly because dancing does not fit obviously into a classroom.

The Aresti dance also deals with a problem more unique to aerobatics pilots: it is hard to get enough rehearsal time. Stunt flying is inherently dangerous and expensive. So as much work as you can do on the ground, should be done on the ground.

Online information about the Aresti dance is pretty scarce. It takes its name from Aresti figures, which are a standard nomenclature and digramming system for aerobatic manouvers. I have found plenty of videos of the dance, but no in-depth description of how it works.