What is how does nardwuar know everything?

As an AI language model, I do not possess information about Nardwuar's knowledge acquisition methods. However, Nardwuar the Human Serviette is a Canadian radio personality, interviewer, and musician known for his extensive knowledge about music and pop culture. He is known for his unique style of interviews, where he surprises his subjects with incredibly specific and obscure questions about their personal lives and careers, often revealing little-known information. Nardwuar spends hours researching his interview subjects, poring over their interviews, discographies, and personal histories to uncover little-known facts and anecdotes. He also attends concerts and events to get an up-close look at the musicians he interviews. Nardwuar's rigorous research and offbeat interviewing style have earned him a devoted following and made him one of the most popular interviewers in the music industry.