Growth Newsletter: https://levelingup.beehiiv.com/subscribeNeed marketing help? Visit: https://www.singlegrain.com/ and https://npdigital.com/Want to recruit great marketers? Find them here: https://marketingschool.io/hireEric and Neil break down how one founder used AI and 800 fake doctor profiles to scale a GLP-1 telehealth business toward $1.8B in revenue, and why aggressive AI-powered marketing (done ethically) is the new edge. They unpack the Jevons paradox of skyrocketing AI infrastructure costs, the four levels of AI marketing maturity, the Ferrari vs. Honda model routing strategy to cut LLM spend, and why Chinese sentiment toward AI is wildly more optimistic than in the US. A sharp episode on building custom AI tools, scaling infrastructure, and adapting before the curve leaves you behind.Key takeaways◾ One-person billion-dollar companies are becoming reality with AI◾ AI infrastructure costs may soon rival headcount costs◾ The four levels of AI marketing separate winners from laggardsChapters(((((((((((((((