# The Dr. House Effect: Experts' Impoliteness Influences Persuasion

## TL;DR

This paper shows that experts using impolite language can be more persuasive than when being polite, similar to the TV character Dr. House.

## Contribution

It introduces the 'Dr. House Effect' as a novel concept linking impoliteness and persuasion in expert communication.

## Key findings

- Impolite language by experts increased persuasiveness compared to polite language.
- The effect was observed consistently across three studies.
- The findings challenge traditional views on politeness and persuasion.

## Abstract

We examine whether polite or impolite speech affects experts' persuasiveness. Across three studies, experts using impolite language proved more persuasive than when polite (as portrayed by the Dr. House TV character) informing persuasion and politeness research.