How Trends Spread: The Secret Science Behind What's Next

Ever wonder why you suddenly wanted to read romantasy novels or why everyone owned a fidget spinner for exactly 11 weeks? In this episode, we break down the science of how trends spread through populations, from Everett Rogers' 1962 Diffusion of Innovations to modern-day BookTok. We explore who the real trendsetters are, why marginalized communities have historically been early adopters, and what the data tells us about what's coming next in book publishing. 00:00:00 - Introduction: Why trends feel like magic 00:01:15 - Everett Rogers and the Diffusion of Innovations model 00:02:30 - The five adopter groups: Innovators to Laggards 00:04:00 - Why trends are cyclical and how to spot the patterns 00:05:45 - Early adopters throughout history: marginalized communities leading culture 00:07:30 - Hip hop, fashion, and how Black and queer communities shape mainstream trends 00:09:00 - Genre trends in book publishing: romance, thriller, and the romantasy explosion 00:11:00 - BookTok as the new early adopter engine 00:12:30 - How BookTok has predicted the next big thing in publishing 00:13:45 - Predictions: What's trending 6 months and a year from now 00:14:30 - Wrap-up and key takeaways This podcast episode was fully generated by AI — research, script, voices, and production. Built with Claude, Piper TTS, and automated pipeline tooling.