After finding important words for each document, I turned to topic modeling. I manually iterated through a variety of potential count of topics (from two to 10), displaying anywhere from five to 20 words. I eventually settled on six topics showing the top 15 words (shown below). Having listened to my fair share of Tim Ferriss podcast episodes, I thought these six topics were reasonable: Creativity, Psychology, Fitness, Health, Mindfulness, and Business.
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