Expiring skills tend to get more attention. They’re more likely to be the cool new thing, and a key driver of an industry’s short-term performance. They’re what employers value and employees flaunt.

Permanent skills are different. They’ve been around a long time, which makes them look stale and basic. They can be hard to define and quantify, which gives the impression of fortune-cookie wisdom vs. a hard skill.

But permanent skills compound over time, which gives them quiet importance. When several previous generations have worked on a skill that’s directly relevant to you, you have a deep well of relevant examples to study. And when you can spend a lifetime perfecting one skill whose importance never wanes, the payoffs can be ridiculous. Anything that compounds over decades usually is.

This episode discusses a few permanent skills that apply to many fields.