Driving projects is a routine, driving people to deliver is a real talent and require a very strong personality. what do you think?

that;s right, it is most important, and most difficult, job is to manage people. You must lead, motivate, inspire, and encourage and sometimes you will have to hire, fire, discipline or evaluate

We don't drive people. If we select the right people and make sure that they are satisfied then all what we need to is to coach them, monitor their performance, and intervine when required.