disruption,start_year,duration_years,workforce_pct_affected,years_to_impact,adaptation_timeline,tech_doubling_years Agricultural Mechanization,1900,70,40,30,Multi-generational,25-30 Manufacturing Automation,1979,47,22,20,1-2 generations,20 Internet / Info Sector,1995,15,2.6,6,Single career,1.5-2 Generative AI,2022,3,25,3,Shorter than one career choice,1