The speaker's tool, "Death by Claude," analyzes companies for AI replaceability, scoring them. It identifies "AI wrapper" businesses (simple SaaS layers on top of a model) as highly vulnerable, giving examples like a code-generation startup a 78/100 "dead" score. As underlying AI models (e.g., Claude) become more capable and directly accessible, middle-layer "wrapper" services that don't add significant unique value, data, or network effects can be easily replaced by a prompt or a fine-tuned SLM. Investors should AVOID undifferentiated "AI wrapper" companies in the consumer and business services space, as they face existential, margin-crushing competition from the very platforms they depend on. A wrapper company develops a profound network effect, proprietary data flywheel, or deep regulatory integration that cannot be easily replicated by a base model, creating a sustainable moat.