Johann Hari is a British journalist, author, and political commentator. He is best known for his work on mental health, addiction, and the war on drugs. He has written for a variety of publications, including The Independent, The Huffington Post, and The New York Times. Hari has written two books, Chasing the Scream: The First and Last Days of the War on Drugs and Lost Connections: Uncovering the Real Causes of Depression – and the Unexpected Solutions. Both books have been widely praised for their insight into the issues of mental health and addiction. Hari is a passionate advocate for mental health awareness and has spoken at numerous events and conferences around the world. He has also been a vocal critic of the war on drugs, arguing that it has caused more harm than good. Hari is a frequent guest on television and radio programs, and has appeared on BBC Newsnight, Sky News, and Channel 4 News. He is also a regular contributor to The Guardian and The New Statesman. In addition to his writing and advocacy work, Hari is a passionate campaigner for social justice. He has been involved in a number of campaigns, including the fight against the deportation of asylum seekers and the campaign to end the detention of children in immigration centers.