The document discusses the history of mobsters in the 1920s. Mobsters engaged in illegal activities like bootlegging alcohol during Prohibition and being paid killers. One of the most famous was Al Capone, who rose to notoriety through bank robberies, auto theft, and selling illegal booze. Mobsters like Baby Face Nelson and Al Capone made a lot of money through criminal acts and became role models for their lavish lifestyles, though most ended up in prison or were wanted by the FBI. Their criminal fame influenced others to believe becoming a mobster was an easy way to wealth.