Remember: Just because an idea is old doesn't mean it's good.

Knowing whether old ideas are more likely to be good requires understanding whether conditions have changed in important ways.
Horse archery was an amazing method of warfare for over a thousand years...then people invented guns, and suddenly this great idea that had stood the test of time became obsolete.
Then again, when underlying conditions don't change much, tried-and-true approaches are probably better.
"Learning the lessons of history" usually just means assuming ergodicity and stationarity in an informal time-series model...

(end)

More from Noah Smith

Bloomberg Ideas conference now starting! I will be live-tweeting it. You can watch on our Facebook or Twitter pages (links below)!


Our first panel is about cryptocurrency! We have @matt_levine, @tylercowen, @eiaine, @nirkaissar, and Camilla

Ou: Crypto will be useful for the unbanked.

Cowen: Crypto has to compete against a bunch of other emerging payments technologies. Bitcoin is too inflexible.

Cowen: I'll bet on the payments companies over crypto.
1/Lots of tech companies and workers are making noises about leaving San Francisco, LA, NYC, and other "superstar" cities.

Some are predicting a shift to remote work and distributed companies.

Let's take a hard look at what that would actually

2/We're all familiar with the trend of tech companies and other knowledge industries (finance, biotech, etc.) piling into a few tech hubs, raising rents and house prices.

Now some think the advent of Zoom, Slack, etc. might reverse this trend.

https://t.co/nQVCJrKvrB


3/But escaping the superstar cities is going to be tough.

The forces keeping tech companies in places like SF are so strong that these regions have essentially become prisons for these companies.


4/In order to escape the prison of the superstar cities, tech companies and other knowledge industries will have to overcome the Four Jailers of Industrial Clustering:

1. In-person office productivity

2. Thick market effects

3. Knowledge spillovers

4. City life amenities

5/I'm actually pretty optimistic that companies can find ways to make remote work productive.

Studies show that working from home *some* of the time actually tends to raise

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