Johanna

You cannot swap one life for that of another. But if friends are primarily attributes, then you could swap two people with the same attributes. Or even get someone else with better attributes.What you cannot do is remove someone from their web of entanglements and replace them with an identical twin. To do so would be to disrupt the networks of... See more

Milton Friedman famously declared that the welfare state and open immigration cannot coexist; otherwise, the former would serve as a powerful attraction, encouraging low-wage foreigners to move in and putting the system on dicey financial footing. That’s a big oversimplification, for a number of reasons. But any country thinking of embarking on a... See more

Te upshot of sleep’s preindustrial and postindustrial history is a simple, short, and consistent message: Sleep is adaptable, but it improves with routine. Different tricks work for different tribes, but in the end, we are a diverse species united by a common circadian rhythm that craves consistency.

Somewhat counterintuitively, also try looking at communities that are passionately dissatisfied with the status quo in your field or industry. It might be harder to state your case, but if you reach out to the right people, you can explain that your product is the one they have been waiting for in the market. They will be immediately and urgently... See more

The optimal time to make a decision about the candidate is about three minutes after the end of the interview. (...) I ask interviewers to write immediate feedback after the interview, either a “hire” or “no hire”, followed by a one or two paragraph justification. It’s due 15 minutes after the interview ends.

Hiring is all about probabilities. When we evaluate a candidate, we are basically just trying to predict whether that candidate will be a success in the position being filled. We're trying to know the future, but we have no prophets and no Oracle.

Almost everyone I’ve ever met would be well-served by spending more time thinking about what to focus on. It is much more important to work on the right thing than it is to work many hours. Most people waste most of their time on stuff that doesn’t matter.

A good pair programming task could be solved in a way that’s too long for the session or in a shorter approach. Picking a “good enough for now” solution is part of the evaluation.