Gradual resource increase on computers. Threading model is similar to light-weight processes. Event model is similar to X11 models. This is a single user client OS designed for the workstation. In fact it is pure deception.
People believe what they read in print.
The more you say something the truer it becomes. Bill hides the fact that Unix boxes and mainframes are TRUE servers. Server A Server which contains programs which can be accessed via file sharing to run on a Client machine. Unix doesn't do this well. Neither does the mainframe.