# Are Two Heads Better Than One?

DevFeed: [Are Two Heads Better Than One?](<https://devfeed.tech/articles/are-two-heads-better-than-one-40766.md>)

Original publisher: [Read original article](<https://eieio.games/blog/are-two-heads-better-than-one>)

Author: Nolen Royalty (eieiogames@gmail.com)

Published: 2025-12-09T00:00:00Z

Content type: tutorial

Language: en

Sources: [eieio.games](<https://devfeed.tech/sources/eieio-games.md>)

Topics: [Simulation](<https://devfeed.tech/topics/simulation.md>), [math](<https://devfeed.tech/topics/math.md>)

Tags: [math](<https://devfeed.tech/tags/math.md>), [simulation](<https://devfeed.tech/tags/simulation.md>)

## AI overview

This article analyzes a coin-flipping game in which two independent players each lie 20% of the time. It explains that adding the second player does not improve the 80% accuracy achieved by trusting the first player, because disagreements provide no useful information when both players are equally trustworthy.

## Source excerpt

A look at the surprising probabilities behind a simple coin flipping game