Just to clarify, I don’t have any trouble with amateurs using workmates. They have their place. Here’s a visual that should explain things better:

WM is to WB.jpg
A workmate is to a workbench

tvtray is to table.jpg

as a TV tray is to a dining table. If all you are doing is nuking Lean Cuisine and eating it in front of the TV set, a TV tray is all you ever need. For people who want to do serious eating, though, you need a real table. Nuff said?