"I wasn't smart enough," admits other reengineering pioneer Michael Hammer, adding that: "Because of my engineering background, I didn't pay enough attention to the human dimension.
Another widespread criticism is that reengineering has served as a managerial excuse to lay off staff and overload the work of those who remain in the company. In practice, a significant number of companies announce reengineering processes, but apply something else: restructuring or "organizational thinning", usually accompanied by dismissal of personnel. Sometimes it is done on purpose, in order to confuse public opinion and staff, but at other times it is because of a lack of knowledge of what reengineering really is. This has caused workers to fear him and his very name can cause suspicion, withdrawal, resistance and discouragement.