Why adding more evidence might actually weaken your argument
In short: In this TED Talk, organizational psychologist Niro Sivanathan explores the dilution effect, a cognitive quirk that can undermine your strongest points by making them less persuasive through excessive detail.
The video examines the 'dilution effect,' a phenomenon where providing additional information can actually diminish the impact of a primary argument. According to Sivanathan, this cognitive quirk suggests that brevity is essential for effective persuasion, as over-explaining can weaken even the most compelling cases.
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Sources
- Source: TED — Niro Sivanathan: The counterintuitive way to be more persuasive | TED · YouTube (embedded player only)
- Also: ed.ted.com — The counterintuitive way to be more persuasive - Niro | TED-Ed
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