Hansei means looking back at your own conduct, naming what fell short and resolving to improve. It starts early: Japanese schoolchildren write reflections after events and trips, and a written reflection, a hanseibun, is a common response to misbehaviour. In companies it appears as the hansei-kai, a reflection meeting held after a project or a busy season, and in the expectation that a manager who misses a target will begin by explaining what they personally could have done better.
The important difference from a Western post-mortem is the starting point. Hansei is directed at oneself rather than at the process or at others, and it applies even after success: the habit at Toyota and similar companies is to ask what could have gone better on a project that hit its numbers. Done well, it supports kaizen, because problems are surfaced and owned. Done badly, it becomes ritual self-criticism that makes people reluctant to name systemic causes or other people's mistakes.
It also shapes self-presentation. Talking about your own weaknesses is a sign of maturity in Japan, and talking up your own success can seem immature.
What it means for a foreign employer
- Recalibrate self-assessments. In performance reviews Japanese employees often rate themselves lower than peers elsewhere would, and lead with what went wrong. Do not take a modest self-score as the true picture, and do not calibrate them against a region where self-promotion is the norm.
- Read interviews the same way. A candidate who describes a successful project mostly in terms of what they would do differently is showing a strength, not a weakness. Ask what result they delivered.
- Separate reflection from blame. If you want honest post-mortems, make clear that naming a process failure or a decision from above is acceptable.
- In a crisis, reflection is expected. When something goes wrong publicly in Japan, customers and staff expect leaders to acknowledge it and explain what will change before moving on.
Sources
- General usage.
- Toyota Motor Corporation, published descriptions of the Toyota Way.