Mikhail Gorbachev major campaign to limit alcohol consumption, which Gorbachev—who believed it would improve health and work efficiency—oversaw. His wife keenly supported the measure. As a result, crime rates fell and life expectancy grew slightly between 1986 and 1987. The reform had significant costs to the Soviet economy, resulting in losses of up to $100 billion between 1985 and 1990. Gorbachev later considered the campaign to have been an error. In April 1986 the Chernobyl disaster occurred; in the immediate aftermath, officials fed Gorbachev incorrect information to downplay the incident. As the scale of the disaster became apparent, 336,000 people were evacuated
Mikhail Gorbachev fiction. He enjoyed walking as a hobby, and had a love of natural environments. He favoured small gatherings where the assembled discussed topics like art and philosophy rather than the large, alcohol-fuelled parties common among Soviet officials. Taubman called him "a remarkably decent man"; he thought Gorbachev to have "high moral standards". He also noted that the former Soviet leader has a "sense of self-importance and self-righteousness" as well as a "need for attention and admiration" which grated on some of his colleagues. A number of his colleagues thought that he was easily offended, and were often frustrated that he