In a fast-growing industry, an open seat can matter as much as skill.

If a startup had ten people five years ago and now hires fifty or a hundred every year, the early employees are likely to be leading teams already. When the organization grows faster than its people, the path to promotion opens in a straight line.

AI worked this way a decade ago. Big data did twenty years ago. When specialists were scarce, knowing the right concepts and having a few projects behind you could be enough to earn the next role. Rapid industry growth filled gaps in experience. Finding a seat for someone was rarely difficult.

When growth slows, the problem reverses. Fewer new seats appear, while existing ones rarely open. This is especially true in work that depends on qualities with a long half-life: accumulated knowledge, relationships, and judgment. The pattern is easy to see in law firms, consulting firms, and corporate strategy teams.

The social contract an industry offers its members is often shorter-lived than it appears. During growth, the promise feels natural: work harder, gain more experience, and you will be trusted with a larger role. But that promise rests on a condition—that the organization will keep expanding and new seats will keep appearing.

The high wages and stable jobs associated with manufacturing were also less a permanent order than the product of a particular period. Postwar labor shortages, strong unions, and corporate expansion once existed together. The period ended, but the expectation that its contract should continue remained.

The tension grows when the first beneficiaries of that contract are still in place. They have little reason to leave, while few new seats open below them. The ladder remains, but it no longer moves upward.

It is easy to mistake a seat created by growth for a reward earned by individual ability alone. It is just as easy to treat the absence of a seat after growth ends as an individual failure. Neither is accurate.

To understand a career, we cannot look only at how fast a person ran. We also have to look at how quickly the industry beneath them was growing.