Self-enhancing transmission bias
The tendency to share disproportionately more accomplishments than failures, leading to skewed perceptions and poor self-assessment.
THE IDEA
Definition
Self-enhancing transmission bias is the tendency for individuals to disproportionately share information about their successes and positive attributes while omitting or downplaying failures. This selective transmission serves to maintain a favorable self-image and influence others' perceptions.
Consequences
Sharing achievements while suppressing failures can leave others with a biased picture. Possible consequences include:
- An inflated sense of personal competence.
- Poor decision-making due to incomplete feedback loops.
- Group norms that encourage discussion of successes while discouraging discussion of problems.
- Reduced learning from mistakes, as failures are not openly discussed.
When to use it
Performance reviews where employees highlight successes and omit failures, leading to inflated ratings.
Social media marketing where brands only post positive customer testimonials, hiding service failures.
Entrepreneur pitches to investors that emphasize traction metrics while ignoring high churn rates.
Academic settings where researchers may only publish significant positive results, contributing to the 'file drawer' problem.
FROM THEORY TO EVERYDAY LIFE
In practice
Social Media Posting
A person posts photos of their award ceremony but does not mention a failed project from the same week. Followers see only a glowing track record.
Corporate Meeting
A manager presents a quarterly review focusing on exceeded sales targets while glossing over a product recall, leaving stakeholders with an overly optimistic picture.
A MOMENT TO REFLECT
Put it to work.
When telling a friend about your day, how often do you focus on what went right versus what went wrong? How might that shape their view of your competence?
Think of a team project: did you share all the obstacles or only the final success? What information was lost that could prevent future mistakes?
CONTINUE THE CONVERSATION
Source texts
- 60 Cognitive Biases That Ruin Everything We Do by David Scott