But even if you're not very into socializing online. You'll be able to sit and work at an EMPTY desk, with no monitor and no mouse, put on your lightweight headset, and suddenly have 3 large monitors appear in front of you which you can manipulate with your hands (think Minority Report, Tom Cruise), while working in a more aesthetically pleasing environment.
You'll be able to sit in your empty living room, put on your VR headset, and suddenly have a 100 inch TV in front of you to watch movies -- without having to buy this TV in real life.
Buying a monitor may seem as ridiculous as buying a fax machine.