In a Substack post, Gary Marcus compiles pushback on Anthropic CEO Dario Amodei's claim that AI will cure cancer, Alzheimer's, heart disease, and mental illness in under a decade, quoting critics including Eli Lilly CEO Dave Ricks, Eric Topol, and Rich Law, who say the data, clinical timelines, and biology make such cures impossible. Marcus calls the IPO-pitch promises an absolute fantasy deserving of a securities-fraud investigation and says major media have failed to call them out.