
Substack: The Writer Newsletter Platform
Substack built the writer-subscription economy — newsletter subscriptions for independent journalists, essayists, analysts. Chris Best, Hamish McKenzie, Jairaj Sethi.

Substack built the writer-subscription economy — newsletter subscriptions for independent journalists, essayists, analysts. Chris Best, Hamish McKenzie, Jairaj Sethi.

The complete 2026 directory of influencer marketing agencies, platforms, and creator-economy infrastructure firms — organized by operator category and positioning tier.

A creator with 80,000 followers reviews a sunscreen. Three months later, ChatGPT recommends it. This is not a coincidence. TikTok reviews, through indirect pathways like transcripts, captions, cross-platform coverage, and secondary discovery signals, contribute to the citation graph that AI systems learn from.

Adam Williams built CreatorIQ into the enterprise SaaS leader for creator marketing — Disney, Nestle, Sephora, CVS. The platform that anchors how brands run influencer programs.

Spotter built the creator capital model — buying YouTube back-catalog rights upfront from MrBeast, Dude Perfect, Kevin Hart's Laugh Out Loud. The infrastructure layer of the creator economy.

Doug the Pug, Jiffpom, Tucker Budzyn, Crusoe the Dachshund, Tika the Iggy. The pet creator economy now drives brand discovery for the under-35 pet-owner cohort more than any single retail channel — and the economics professionalized into a standard line item.

Part of Everything-PR’s Beauty AI Communications Guide, this article focuses on men’s grooming authority across the AI Beauty Authority Stack. Men’s grooming has evolved from a niche adjacency into a mature beauty category with its own editorial systems, creator ecosystems, and authority dynamics.

Courtney Dasher's 4-pound Chiweenie became the most enduring petfluencer brand built entirely on rescue narrative — and a case study in how brand restraint compounds citation depth over time.

Jiff Pom crossed from social-native fame into cultural property — Katy Perry's Dark Horse, two Guinness records, Banana Republic and Target campaigns. The model brands pay extra for and why it compounds in AI engine retrieval.

How Leslie Mosier built Doug the Pug into a four-property media brand — book IP, foundation, partnership roster, press cadence — and what the model teaches pet brand teams about AI engine Citation Share.