Showing posts with label time. Show all posts
Showing posts with label time. Show all posts

Saturday, March 23, 2019

Your time

Your time is limited and valuable. In every waking moment, you get to decide what the very best use of your time is right now out of all possible options. You should always want to do that rather than anything else. And the best use of your time is never arguing with people about whether they have the appropriate "reactions" to your Facebook posts.

Sunday, March 8, 2015

Daylight saving time's unintended consequences

Joseph Stromberg writes at Vox:

In the days following [daylight saving time], researchers have found, rates of heart attacks, traffic accidents, and workplace injuries tend to increase slightly — likely the effect of millions of people's bodies being forced to adjust to the missing hour of sleep. Workplace productivity, meanwhile, tends to decrease.

These problems have led some people, sick of changing their clocks twice a year, to call for the end of daylight saving. They point out that the practice doesn't even appear to save any energy — one of its original purposes. . . .

Daylight saving time was first formally proposed way back in 1895 by a New Zealand entomologist named George Vernon Hudson, who realized that shifting clocks forward an hour would give him more time to collect insects in the evenings. . . .

Sunday, March 6, 2011

Scheduling life

I've been reading The 4-Hour Workweek by Timothy Ferriss, which is worth reading if you read it critically enough to sort out the great advice from the terrible advice. I like this suggestion from the book (which he originally made in a blog post):

Work is not all of life. Your co-workers shouldn't be your only friends. Schedule life and defend it just as you would an important business meeting. (326-27)
Ferriss isn't recommending that you put a high priority on socializing in general. In fact, the above advice only makes sense if you first take stock of which socializing is truly valuable, by asking yourself these questions:
• Positive friends versus time-consuming friends: Who is helping versus hurting you, and how do you increase your time with the former while decreasing or eliminating your time with the latter?

• Who is causing me stress disproportionate to the time I spend with them? What will happen if I simply stop interacting with these people? (81)
At first, he suggests explicitly confronting the negative friends about how you're not getting enough out of the relationship, but he realizes many readers won't be up for this. So instead, he recommends "just politely refus[ing] to interact with them":
Be in the middle of something when the calls comes, and have a prior commitment when the invitation to hang out comes. Once you see the benefits of decreased time with these people, it will be easier to stop communication altogether. (82)
I'm reminded of a scene from a Seinfeld episode, "The Boyfriend," where Jerry's annoyed that his new friend (Keith Hernandez) hasn't called him:
Elaine: You know, maybe he's been busy. Maybe he's been out of town.

Jerry: Oh, they don't have phones out of town? I love how people say they're too busy. 'Too busy!' Pick up a phone! It takes two minutes! How can you be too busy?




Everyone's "too busy" for what they don't really want to do. We make time for the things value the most.

Monday, December 15, 2008

IM on fatalism and time, ideas and plain language

An IM conversation (as always, this is quoted with permission from the other person):

what do you think of this sentence as an example of something in philosophy
gah
can't send it
["] Let Φ (a physical possibility structure) be a set of distinct but intersecting paths ji–jn, each of which is a set of functions, L’s, on ordered pairs <t, w> (<time, world situation>), such that for any Ln, Lm in some ji, Ln R Lm, where R is a primitive accessibility relation corresponding to physical possibility understood in terms of diachronic physical compatibility. ["]
there
obviously it's pretty cryptic because of all the symbols.
yeah but do you suspect intentional screwy cryticness
yes.
or do you think it's expressed cryptically for a good reason
that's possible.
there's legitimate philosophy that uses symbols.
yeah and i think you'd need to see the whole thing... did he work up to that
but if it's any philosophy area other than logic,
that makes me wonder:

why exactly was it so important for you to express it like that...

when you must know that drastically
narrows your potential audience?
“Richard Taylor’s ‘Fatalism’ and the Semantics of Physical Modality”
and you can apply the same observation to
garden-variety philosophical prose that's
less layperson-friendly than it could be.
it's an academic thesis written by David Foster Wallace when he was a student
["] Wallace became troubled by a paper called “Fatalism,” first published in 1962 by a philosopher named Richard Taylor. The fatalist contends, quite radically, that human actions and decisions have no influence on the future. ["]
well that explains it: he's trying to impress profs.
yeah
"Your behavior today no more shapes events tomorrow than it shapes events yesterday. Instead, in a seemingly backward way, the fatalist says it is how things are in the future that uniquely constrains what happens right now. What might seem like an open possibility subject to human choice — say, whether you fire your handgun — is already either impossible or absolutely necessary. You are merely going with some cosmic flow."
that they have no influence on the future?!
hard to see how that could be.
normally a fatalist thinks "human actions
and decisions" are entirely influenced by factors
that are determined by the
past.
http://www.nytimes.com/2008/12/14/magazine/14wwln-Wallace-t.html?_r=1&ref=magazine
so if he committed suicide, his whole life was shaped by that
Well that's a good example...
since the paragraph you just
quoted is easily comprehensible,
why not just say it that way
instead of with the symbols?
the article-writer is making it comprehensible for us
same point.
maybe because when you say it plainly it sounds patently absurd
same thing whether it's a NYT writer
or the original thinker who's clarifying the point.
I've sometimes thought this in law... require people to write very clearly because it's a test of whether they are right
well, it sounds like he's basically
saying time is an illusion --
everything exists at once.
(or, not even "at once" since time is an illusion)
which is what my blog post was about:
http://jaltcoh.blogspot.com/2008/11/reality-of-time-and-doodle-of-me.html
if they can't or won't say it clearly,
suspect error or fraud
You'd be calling into question a lot of
academic scholarship with that principle.
I'll leave it to the reader to decide whether that would be a bad thing or a good thing.


IN THE COMMENTS: My dad turns up a trenchant on-point quote from an essay by John Kenneth Galbraith called "Writing, Typing, and Economics." It's about economics but is easily generalizable to philosophy and other esoteric fields. Here's a more extended passage:
Any specialist who ventures to write on money with a view to making himself intelligible works under a grave moral hazard. He will be accused of oversimplification. The charge will be made by his fellow professionals, however obtuse or incompetent. They will have a sympathetic hearing from the layman. That is because no layman really expects to understand about money, inflation, or the International Monetary Fund. If he does, he suspects that he is being fooled. One can have respect only for someone who is decently confusing.

In the case of economics there are no important propositions that cannot be stated in plain language. Qualifications and refinements are numerous and of great technical complexity. These are important for separating the good students from the dolts. But in economics the refinements rarely, if ever, modify the essential and practical point. The writer who seeks to be intelligible needs to be right; he must be challenged if his argument leads to an erroneous conclusion and especially if it leads to the wrong action. But he can safely dismiss the charge that he has made the subject too easy. The truth is not difficult.

Complexity and obscurity have professional value—they are the academic equivalents of apprenticeship rules in the building trades. They exclude the outsiders, keep down the competition, preserve the image of a privileged or priestly class. The man who makes things clear is a scab. He is criticized less for his clarity than for his treachery.

Additionally, and especially in the social sciences, much unclear writing is based on unclear or incomplete thought. It is possible with safety to be technically obscure about something you haven't thought out. It is impossible to be wholly clear on something you do not understand. Clarity thus exposes flaws in the thought. The person who undertakes to make difficult matters clear is infringing on the sovereign right of numerous economists, sociologists, and political scientists to make bad writing the disguise for sloppy, imprecise, or incomplete thought. One can understand the resulting anger.
I feel very strongly about all this.

UPDATE: Another variation on the theme.

Sunday, November 30, 2008

The reality of time and a doodle of me

My mom blogs our post-Thanksgiving trip to a Madison cafe:

Others may read about metaphysics. Me, I'm making a puppet out of the sugar packet drawing on the recycled-paper-brown napkins...
If you look at a closeup of the photo in that blog post, you can see a doodle she drew of me:

doodle of John Althouse Cohen by Ann Althouse

She adds:
The question arose: Is time not an illusion?
That was spinning off an essay I was reading called "Some Free Thinking About Time"* by the philosopher Arthur Norman Prior. He makes this pithy argument:
All attempts to deny the reality of time founder, so far as I can see, on the problem of explaining the appearance of time's passage: for appearing is itself something that occurs in time. Eddington once said that events don't happen, we merely come across them; but what is coming across an event but a happening?
That's why he "believe[s] in the reality of the distinction between past, present, and future" -- "that what we see as a progress of events is a progress of events, a coming to pass of one thing after another, and not just a timeless tapestry with everything stuck there for good and all."

That seems so trivially true -- why would anyone deny it? Well, certain scientific types will say that the theory of relativity shows that our common-sense view of time is simply mistaken. Prior has an elaborate response to this -- I can't get into the details of his argument here, but I'll just say I love how he concludes by cutting the Gordian knot:
We may say that the theory of relativity isn't about real space and time, in which the earlier-later relation is defined in terms of pastness, presentness, and futurity; the "time" which enters into the so-called space-time of relativity theory isn't this, but is just part of an artificial framework which scientists have constructed to link together observed facts in the simplest way possible, and from which those things which are systematically concealed from us are quite reasonably left out.
By the way, isn't Prior a perfect name for someone who thinks about these questions for a living? Reminds me of the scene in The Office where Michael reveals that Dwight was lying about having to leave work for a dentist appointment:
Michael: What’s his name?

Dwight: [long pause] Crentist.

Michael: Your dentist’s name is Crentist ... huh. Sounds a lot like dentist.

Dwight: Maybe that’s why he became a dentist?

* The essay is in the anthology Metaphysics: The Big Questions -- you can see it in the photo.