**Shortcuts in System 1 thinking introduce noise and/or bias.** Shortcuts taken by the brain in System 1-type (fast) thinking introduce noise, most often without us even being aware of it. # Examples - Substitution Bias - [[Recency Bias]] - [[Anchoring Effects]] - Failure to Regress to the Mean ([[Base Rates]]) - [[Excessive Coherence]] **** # More ## Source - [[Noise - A Flaw in Human Judgment]] ## Related - [[Systems 1 & 2]] - [[Availability Heuristic]] - [[Recency Bias]] - [[Anchoring Effects]] - [[Excessive Coherence]]