Technology changes tasks before it eliminates occupations.
A job is usually a bundle of tasks. New technology can automate some tasks while leaving others intact or increasing their importance.
History · Technology · Work
Before asking what AI will do to jobs, look at what previous technological revolutions did to workers, occupations, wages, skills and entire industries.
The historical pattern
A new machine may automate one task, make another task more valuable, create demand for an entirely new product, and change the skills required to perform the remaining work.
Historical research increasingly studies technological change at the level of tasks and occupations rather than asking only whether the total number of jobs increased or decreased.
That distinction is especially important for AI because today's systems can perform pieces of knowledge work rather than only physical tasks.
Timeline
1st Industrial Revolution
c. 1760–1840
Mechanized production transformed textiles, transportation and manufacturing. Work moved through major changes in organization, skills and location.
2nd Industrial Revolution
c. 1870–1914
Electric power, steel, chemicals, telecommunications and large-scale production changed factories, cities and the structure of work.
Computer Revolution
c. 1950–2000
Computers and information technology changed clerical work, manufacturing, communication and the skills employers demanded.
Internet Revolution
c. 1990–2010s
The internet reorganized communication, commerce, information access and entire industries while creating new digital occupations.
AI Revolution
2020s →
Generative AI can produce text, code, images, analysis and other forms of knowledge work, creating a different kind of technological transition.
What history tells us
A job is usually a bundle of tasks. New technology can automate some tasks while leaving others intact or increasing their importance.
Higher productivity can reduce labor needed for a particular task while also lowering prices, increasing demand or creating new activities.
Workers, industries, regions and generations can experience the same technological change very differently.
Education, apprenticeships, labor markets, management practices and social policy can determine whether workers can move into emerging opportunities.
Aggregate economic growth does not mean every worker, occupation or community benefits at the same time.
Historical technological transitions often unfolded over decades. AI adoption may compress some changes into much shorter periods, which could make adjustment more difficult.
Featured comparison
Compare mechanization, electricity, computers and AI across speed, task substitution, job creation, worker transitions, wages and the skills people need.
Read the comparisonQuestions worth exploring
FAQ
No. Historical technological change has produced a mixture of job displacement, job transformation and new employment. The effects depend on the technology, how firms adopt it, consumer demand, investment and institutions.
The Industrial Revolution describes a major transformation in production beginning in Britain in the eighteenth century and spreading internationally. Mechanization, steam power, factories and new transportation systems changed how goods were produced and distributed.
Some occupations and forms of work declined or were transformed, while other forms of employment expanded. Historical evidence therefore needs to distinguish between occupational displacement and total employment.
Its effects varied by period, occupation and population. Industrialization contributed to major increases in productive capacity and eventually living standards, while many workers experienced difficult working conditions, slow wage growth and disruptive transitions.
Earlier industrial technologies primarily transformed physical production and transportation. AI can affect information-processing and cognitive tasks across many industries, potentially making its occupational effects broader in the white-collar economy.
History cannot provide a precise forecast. It can provide useful mechanisms and comparisons, such as task substitution, new demand, skill changes, capital investment and institutional adaptation.
Research