http://reducing-suffering.org/predictions-agi-takeoff-speed-vs-years-worked-commercial-software/
Good points. However, keep in mind that humans can also use software to do boring jobs that require less-than-human intelligence. If we were near human-level AI, there may by then be narrow-AI programs that help with the items you describe.
http://reducing-suffering.org/predictions-agi-takeoff-speed-vs-years-worked-commercial-software/