Most likely, in 20 years we will work 30 hours per week instead of 40, but in more specialized positions, more qualified and strongly related to the knowledge economy. And living with robots. If countries do not prepare, global unemployment will increase significantly.
The german concept of Industry 4.0, Intelligent Industry or 4th Industrial Revolution is for real in development and involves the digitalization of production processes in industry, either through sensors or through information systems, transforming these processes to make them more efficient.
Its progress is characterized by continuous growth and rapid changes, with the goal of prospering and improving living standards through services and products with high added value.
But there is a new concept that is being coined, focused on the people but not on the industry. The Society 5.0.