After looking at some of the business processes at my company I am not so sure about this anymore. There are a lot of jobs that are pretty mundane but when you look a little closer most of the processes have a lot of exceptions where the employee makes decisions that don't follow the process exactly. From what I have seen it's really hard to come up with a recipe that can be 100% automated because of all these exceptions. It seems to me that humans are a buffer that sometimes corrects unforeseen things and without that buffer the organization would do stupid things.