> You might have to downsize your life but humanity as a whole will be better off
This assumes that there will be other jobs to get. If AI replaces a large enough segment of office jobs then huge portions of the population will be unable to afford essentials like food and healthcare.
This assumes that there will be other jobs to get. If AI replaces a large enough segment of office jobs then huge portions of the population will be unable to afford essentials like food and healthcare.