Much of this is also true for productivity/business (aka entrepreneur porn). There are whole networks of business/startup podcasts where hosts interview knowle

Much of this is also true for productivity/business (aka entrepreneur porn). There are whole networks of business/startup podcasts where hosts interview knowledgable entrepreneurs to share tips & tricks. More often than not the entrepreneurs themselves are hosts of other podcasts and their company/product is their podcast. It's the same reason celebrities follow each other on social media.