The career guide that teaches high school students how to build skills AI can't automate — and use AI as leverage instead of competing against it.The 20% Human Edge is a 9-chapter e-book designed for students navigating a job market where AI has already reshaped entry-level work. It's practical, direct, and built around one core idea: AI handles about 80% of technical execution in most knowledge work roles. The 20% — judgment, context, ethics, relationships, and strategy — is what determines whe