**Radicals** are people who have rejected the society that they live in and want to construct a very different one. By definition, all [libertarian socialists](Libertarian_Socialism "wikilink") are radicals. ## Radicalisation *Radicalisation* is the process by which a person becomes a radical. It refers to a dramatic shift in how that person sees the world and their role in it, and it creates a persistent urge to talk about politics and change society for what they think is better. ### Causes There are numerous causes for radicalisation. Generally radicalisation stems from an irreversible [loss of trust](Trust "wikilink") in the society the radical lives in. ### Psychological Effects Radicalisation has both positive and negative psychological effects. #### Positive Effects - Radicalisation can provide a greater sense of purpose to someone's life - Radicalisation can increase self-esteem and reduce anxiety and depression - Radicalisation can provide a supportive community #### Negative Effects - People with radical beliefs are more prone to black and white thinking than moderates - Creation of an us vs. them mentality that can lead to intolerance and [dehumanisation](dehumanisation "wikilink")