Although Viereck was a reporter known for his interviews with famous people, Tesla considered him a friend, and they usually held interviews in his hotel room in Manhattan. Viereck had interviews with notable figures such as Albert Einstein, Teddy Roosevelt, and even Adolf Hitler. In 1942, Viereck was imprisoned for being a propagandist of the Nazi regime. Tesla’s friends were unconventional as he was, but we have to admit, interviews with Viereck were so authentic comparable to talking to the Tesla in the flesh. Thanks to him, we have fascinating Tesla’s prediction for the 21st century. The interviews, words, and style give us a little inside into Tesla’s brain and his perspectives.