Faceless AI YouTube in a medical/psychology niche
AI-scripted, AI-voiced, AI-visual videos in a knowledge niche, monetized via YouTube Partner Program. One audited case: ~$700k/year from a faceless channel (Fortune-verified AdSense, 85-89% margins). The moat is real expertise — a medical/anatomy background beats generic AI slop. English-language CPMs run $12-20 vs $1-3 for Vietnamese.