How to Make a Time Capsule That Will Last 250 Years

The America250 time capsule will hold dozens of historical treasures. Avoiding dampness and other dangers requires lots of ...

We're childhood friends who scaled our startup to $13M by age 21. Dropping out of college was the right move — if anything, we did it too late.

Two childhood friends scaled an AI study app to $13 million in revenue and say using AI to code is powerful but comes at a ...

How To Start A Business In The AI Age: The One Rule That Hasn’t Changed

AI might change how to start a business, but it hasn’t changed the why. Great companies start with solving a problem—a fact ...
National Bureau of Economic Research

How to Run Surveys: A Guide to Creating Your Own Identifying Variation and Revealing the Invisible

Surveys are an essential approach for eliciting otherwise invisible factors such as perceptions, knowledge and beliefs, attitudes, and reasoning. These factors are critical determinants of social, ...