1,230 karma · joined December 20, 2017
It seems plausible that the introduction of evolutionarily novel ultraprocessed foods, designed by scientists in labs to be as tasty as possible, could increase a lot of people's appetites.
We know from behavioral genetics that, for people in the same environment, individual differences in obesity are about 70% heritable. And there's loads of evidence that the standard "diet and exercise" approach does not lead to long-term weight loss in the vast majority of people who attempt it. (It does lead to shorter-term weight loss, but then people regain the weight, for biological reasons.)
So, short of massive regulation of modern "food products", the only options are either bariatric surgery (which does produce long-term weight loss) or some new intervention. The GLP drugs are the most promising candidates in that category.
I agree that there's too much triumphalism about these drugs at the moment. We don't really know yet whether they will produce long-term weight loss without serious side effects.
Every hour that a Boeing employee spends trying to design or build a good airplane is one less hour that he can spend angling for power within the organization. So the people who care the most about the original purpose of the organization will be systematically outcompeted by the people who care the most about obtaining power within the organization. A widespread and profound problem.
When companies are small, the machinations of political types and their inadequate contributions to the core product are too obvious, and they get weeded out.
But when the company grows large and successful (due to the efforts of the people who cared about the original mission), it has a brand and long-term customers. At that point, the political types can burrow in without any immediately obvious effects, since there are enough other people doing the real work and the company has enough momentum to keep moving for some time.
Yes, I know that there are lots of specific things that are easier now that we have CAD and related software, but a 1950s architecture student who was told about these technologies would probably predict major resulting changes in the speed of design and construction. But this has not occurred.
Modular is mature technology and would have taken over the whole industry decades ago if it was actually a lot better.
This approach is not quite as efficient as it initially appears:
First, it does nothing for the site construction (grading, excavation, utilities, paving, septic, well, etc.) Those tasks, which make up a decent portion of the project, are done in exactly the same way as in conventional construction.
Second, the modular boxes are either A) the width of shipping containers, which severely constrains the house layout, or B) somewhat wider than shipping containers, which makes them oversized loads that require escort vehicles, highway permits...increasing cost.
Third, you have to hire a crane to set the boxes, and then make all of the connections between the boxes, and install various mechanical and electrical components, complete the finishes, install staircases, etc. This costs quite a bit and still involves the hiring of various local subcontractors, just like in conventional construction.
When you add everything up, modular sometimes saves a little money and often reduces the project timeline (unless there are delays at the factory). But it's not a massive improvement, which is why modular hasn't taken over everything.
The construction industry's fundamental constraint is that it manufactures products that are too big to fit in highway lanes. That means they can't be shipped from a centrally-located factory to their final destinations. So they need to be built at the site, which means they need to be built with more labor-intensive methods (since it's too expensive to build a capital-intensive factory for just one unit of output).
Building components that are small enough to fit in highway lanes, on the other hand, are manufactured in centrally-located, capital-intensive factories and shipped to their final destinations, just like cars or electronics. Think: boilers, doors, windows, air handlers, etc.
And, like cars and electronics, these building component products are manufactured by a small number of big companies, rather than a large number of small companies. The equilibrium capital investment and company size is much different when the product is small enough to be manufactured in a central location and shipped.
Not mentioned in this article is the fact that the “substantial nexus” standard just rejected by the Supreme Court was ridiculously vague, and the process by which landowners could determine whether there existed a “substantial nexus” between wet-ish areas on their property and navigable waterways was ridiculously slow and uncertain. (But with potentially huge civil and even criminal penalties to those who guessed wrong.)
The process, in recent years: first you hire an specialized wetlands consulting firm whom you pay many thousands of dollars to compile a document that argues, in highly technical language, that no substantial nexus exists. You submit this “Request for Jurisdictional Determination”, which may run more than 100 pages long, to the Army Corps of Engineers. They respond whenever they get around to it. Maybe six months later you get an answer. More often than not, they claim jurisdiction, and then you have to file for an Army Corps dredge/fill permit that might take another six months to be issued.
Note that complaining about this painful process doesn’t imply a belief that waterways shouldn’t be protected. There are other land use restrictions (think: local zoning restrictions or FEMA flood plain building code restrictions) that are often very stringent, but at least their application is CLEAR. In most cases, a property owner or prospective buyer can determine the property’s zoning and flood plain status in five minutes by examining the relevant maps online.
No such clarity has existed regarding the location of Waters of the United States under the CWA. Hopefully this ruling will lead to a more clear-cut situation.
In any case, the most alarming aspect of the lab leak hypothesis is that gain-of-function research is STILL being done, and that the same thing could happen AGAIN. Since this risks creating another pandemic, suppressing the story because of concerns about street crime is very misguided.
This is true of every weight loss intervention: Weight Watchers, low-carb, keto, Whole 30, etc. Once people stop complying with them, they gain the weight back.
Most people don't realize how dismal the stats on long-term weight loss are. Almost no one maintains a substantial amount of weight loss for many years by following "just eat healthy and exercise" advice. The only intervention that does reliably work is bariatric surgery. The jury is still out on the new GLP drugs.
I do a lot of technical drawings. It feels way different to be in an open workspace with a horizontal drafting board (which is what I would have had prior to the 1990s) than with a brightly-lit, vertical screen. You have more privacy, even in an open space.
If there were an obvious way to change things, things would have changed by now.
https://www.arnoldkling.com/blog/the-null-hypothesis-in-educ...
I think a simplified GIS program with stripped-down functionality and an intuitive UI could be a big hit. Think of SketchUp versus SolidWorks or ProE.