Over a certain threshold no matter how much time you give a person, they won't be able to perform some tasks. You can't throw people at the problem nowadays, b

Over a certain threshold no matter how much time you give a person, they won't be able to perform some tasks. You can't throw people at the problem nowadays, because there are just too few young persons. Vacuuming robots are great because while they can't replace a fit person with a vacuum, they can do half as good a job daily and largely without supervision.