Training Guestbook End User Interfaces talk to applications. The applications talk to the network and the network servers. Applications are responsible for manipulating and returning the information you want from where you want it.
Programmers keep weird hours.
They think about our world a little differently then other types people. We have convinced our Technical Director that interfaces should be user specific - evolve to meet the users' needs and whose creation is dependent upon past choices made by those users. Even if the end user is another computer. Ours are the best.