Scientology is a set of beliefs and practices created by science fiction author L. Ron Hubbard. It emerged in the 1950s and has since become a global movement.

Core Beliefs
- *The Reactive Mind*: Scientologists believe that the human mind consists of two parts: the analytical mind and the reactive mind. The reactive mind stores painful memories, known as "engrams," which can cause mental and emotional problems.
- *Auditing*: A central practice in Scientology, auditing involves a counselor helping a person to locate and address engrams, with the goal of achieving spiritual freedom and self-improvement.
- *Thetans*: Scientologists believe in the existence of immortal spiritual beings called thetans, which are separate from the physical body.

Controversies and Criticisms
- *Cult allegations*: Scientology has faced allegations of being a cult, with critics accusing the organization of using coercive tactics to retain members and suppress dissent.
- *Financial costs*: Scientology's courses and auditing sessions can be expensive, leading some to question the organization's motivations.
- *Treatment of critics*: Scientology has been known to aggressively target critics and former members, including through litigation and public relations campaigns.

Celebrity Association
Scientology has been associated with several high-profile celebrities, including Tom Cruise and John Travolta, who have publicly endorsed the organization.

Conclusion
Scientology is a complex and multifaceted movement that has garnered both devoted followers and fierce critics. Its teachings and practices have sparked controversy and debate, and its influence extends beyond its membership to the broader cultural landscape.